{"product_id":"mini-electric-rotary-tool-kit-39pc-led-display-cordless","title":"39-Pc Mini Rotary Tool Kit | LED Display | 16,000 RPM Cordless","description":"\n\u003ch2\u003e39-Piece Cordless Mini Rotary Tool Kit with LED Digital Display\u003c\/h2\u003e\n\u003cp\u003eTake your DIY projects to the next level with this powerful \u003cstrong\u003e39-piece mini electric rotary tool kit\u003c\/strong\u003e. Whether you're sanding, polishing, drilling, engraving, or carving, this compact and versatile set gives hobbyists and makers everything they need in one well-organized carry case. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love This Rotary Tool Kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Torque Motor — Up to 16,000 RPM:\u003c\/strong\u003e The upgraded motor delivers impressive cutting and carving speed with built-in overheat protection and vibration reduction for safe, consistent performance during extended use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6-Speed Precision Control:\u003c\/strong\u003e Dial in the exact speed you need — from 6,000 to 16,000 RPM — with a smart LED digital display that shows real-time speed and battery status at a glance. Perfect for detailed craftwork, 3D model finishing, and fine engraving.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForward \u0026amp; Reverse Rotation:\u003c\/strong\u003e A dual-direction rotation switch gives both left- and right-handed users enhanced flexibility for intricate engraving, polishing, and carving from any angle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHybrid Cordless + Wired Power:\u003c\/strong\u003e The built-in 3.7V \/ 800mAh rechargeable lithium battery supports 60–90 minutes of continuous cordless use. A universal USB Type-C port lets you keep working while charging — no waiting required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete 39-Piece Accessory Set:\u003c\/strong\u003e Carefully selected, high-quality attachments for sanding, drilling, cleaning, and polishing — all packed neatly in a durable carry case. Ideal for wood, plastic, resin, and light metal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e8W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDC 5V (USB Type-C)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eMax No-Load Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e16,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eSpeed Gears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e6 Adjustable Speeds\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e800mAh Built-in Lithium Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eRuntime (Cordless)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e60–90 Minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eChuck Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eABS + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eApprox. 350g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLED Digital Display\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Cordless Mini Rotary Tool (Dark Grey)\u003c\/li\u003e\n  \u003cli\u003e38 x Assorted Accessories (sanding bands, polishing bits, drill bits, cleaning brushes, and more)\u003c\/li\u003e\n  \u003cli\u003e1 x Sturdy Carry Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Tool Care Tips\u003c\/h3\u003e\n\u003cp\u003eAlways wear appropriate eye protection when operating rotary tools. For guidance on safe power tool use and best practices, refer to the U.S. Occupational Safety and Health Administration (OSHA) and the U.S. Consumer Product Safety Commission (CPSC) for consumer product safety standards.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the images. Please allow a 1–2 cm difference in measurements due to manual measuring.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can I use this mini rotary tool while it's charging?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This rotary tool kit features a hybrid power design with a universal USB Type-C charging port, so you can continue working while the built-in 800mAh lithium battery charges. This is especially convenient for extended projects where you don't want to stop for a full recharge.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What materials can this electric rotary tool kit work on?\u003c\/h4\u003e\n\u003cp\u003eA: This 39-piece rotary tool set is designed for use on a wide range of materials including wood, plastic, resin, and light metal. It's particularly popular for finishing 3D printed models, hobbyist carving, engraving, polishing, and sanding tasks.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many speed settings does this rotary tool have, and how do I monitor them?\u003c\/h4\u003e\n\u003cp\u003eA: The tool offers 6 adjustable speed settings ranging from 6,000 to 16,000 RPM. The built-in LED digital display shows your current speed setting and battery status in real time, making it easy to fine-tune your power output for any task.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this rotary tool suitable for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The ergonomic, lightweight design (approx. 350g), intuitive 6-speed control, and LED display make this tool beginner-friendly. The forward and reverse rotation switch adds extra control, and the included 39-piece accessory set means you're ready to start a wide variety of projects right out of the box.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can I use this mini rotary tool while it's charging?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This rotary tool kit features a hybrid power design with a universal USB Type-C charging port, so you can continue working while the built-in 800mAh lithium battery charges. 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