Feature: 1. Universal chuck, which can hold the drill bit firmly, durable and multifunctional all‑in‑one machine 2. The switch button also has 3 levels of adjustment functions, can use socket power, lasting power, suitable for creation at home 3. Small size and light weight, easy to carry, with comfortable grip, better control when drilling 4. Grinding machine for cutting, engraving, milling, grinding, polishing, disassembly and drilling. 5. Complete tools, you can operate it yourself, suitable for DIY enthusiasts Specification: Item Type: Electric Mini Drill GrinderProduct Model: 3682 mini electric grinder Speed Range: 5000-15000R/min High-Speed Torsion: Approx. 0.8 kg / 1.8 lb DC Input: 5V 2A Output Power: 30W Speed Shift Mode: Fixed gear shift Scope of Application: Widely used in polishing, cutting, punching, carving, wood carving, jade carving, nail art, peeling. Product Description: Our versatile jaw chucks are durable, durable and multifunctional. Functions can be switched at will, polishing, cutting, drilling, engraving and cleaning, DIY trimming, nail peeling. The switch button also has the function of three-stage adjustment, can use the socket power supply, the power is durable, suitable for creation at home. Can also be used for charging treasure. Package List: 1 x Electric Grinding Pen1 x USB Cable 32 x Grinding Tip Accessories 1 x Transparent Plastic Box1 x Universal Chuck (Installed)