Small size and light weight, designed with comfort grip handle for better control during drilling. 3 speeds adjustable in the range of 5000-15000 r/min, on button press to change according to the material. Great for cutting, engraving, milling, grinding, polishing, removing and drilling. Applicable material: metal, wood, plastic, modeling clay, jewelry, aluminum, etc. Power Source: Battery Collect Chuck Diameter : 0.5-3.2mm Rated Input Power : 10W Non-Load Speed : 5000-15000 r/min Idling Time: 2 hours Grinding Work Time: 1 hour maximum DIY Supplies : Woodworking/Polishing/ Engraving Output Voltage : 3.7V / 10A Charge Voltage : 5V DC (USB) Weight: 183g colour:Grey Material:ABS size:Electric Drill Bit Collet: 0.5mm, 1.0mm, 1.5mm, 2.4mm, 3.0mm, 3.2mm Package Contents: 1 x Electric Drill 1 x USB Wire 1 x Clamp Mandrel 1 x Rubber Wheel 1 x Tapping Rod 1 x Circular Saw Blade 2 x Diamond Grinding Needle 2 x Wool Polishing Wheel 3 x Sandpaper Circle 3 x Twist Drill Bits 5 x Wheel Grinding Head 6 x Electric Drill Bit Collet 1 x Storage Box Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 164 hours.