PLEASE NOTE: This is a cordle Drill and can be used wirelely after chargingEngraving Pen USB Charging Variable Speed Mini Grinder Machine Rotary Tools Kit Grinder Set with Engraving Acceories Kit* SIMPLE 3 SPEEDS ADJUSTMENT: One button to switch rotation speed among 5000-15000r/min, which adapt to different working situation.* ENERGY SAVING: This electric drills powered by USB cable, which is eco-friendly, energy saving and convenient to use.* PORTABILITY AND CONVENIENCE: Provided with the overload protection, let the work become safe and reliable; Ergonomics handle is for comfortable gripping, use anywhere anytime.* VARIETY OF BITS ASSORTMENT: The acceories helps do different work like drilling holes, grinding, graving and others.* Applicable to stainle steel, porcelain, stone, gla, plastic, wood, bracelet, etc. Our electric drills are suitable for most sizes, and the adapter head can be changed according to the size of the tool, which can be purchased in the acceories How to use it? please see - Input Voltage: 5V/2A - Output Power: 30W - Speed: 5000-15000r/min - Clamping Dia: 0.5-3.2mm - Size: Approx. 183x25mm - Perfect For: Sanding, grinding, polishing, deburring, engraving, dust removing, drilling and more.We provide different specifications for you to easily choose what you wantAcceoires:1, 40Pcs tools acceories2, 105Pcs tools acceories3, 161Pcs tools acceories4, 217Pcs tools acceoriesGrinder Drill:Color: White/GreenSet Kit:StyleA:Electric grinder + 40 acceories + an adapter lineElectric grinder + 105 acceories + an adapter lineElectric grinder + 161 acceories + an adapter lineElectric grinder + 217 acceories + an adapter lineStyleB:Electric grinder + 40 acceories + an adapter lineElectric grinder + 105 acceories + an adapter lineElectric grinder + 161 acceories + an adapter lineElectric grinder + 217 acceories + an adapter line wirele impact drill Wirele drill Hand grinder Hand drill Manual drill Rotary tool diamond drilling drill engraving pe dremel acceories Charging drill drill sharpener dremel tools mini electric drill for crafts Mini electric driver Genuine chargeable drill Mini grinder Engraver kit Mini drill dremel complete kit Electric drill Deko electric drill