Cordless Grinder Electric Drill 5-Speed Adjustable Engraving Pen Cutting Polishing Drilling Rotary Tool With Accessories

Product parameters Type name: 5-speed-Drill Battery:LithiumBattery Charging time:2hours Charge Voltage: 5V DC (USB) Collect Chuck Diameter: 0.5-3.2mm Speed:3000/6000/9000/12000/15000rpm EngravingOutput Voltage: 3.7V Rated Input Power: 10W For Safe Use: 1. When you finish using the unit, switch off the motor and ensure that all moving parts have come to a complete standstill. 2. Before using additional accessories not included in this set, always compare the maximum allowed RPM of that specific accessory with the RPM of this tool. 3. In case o electrical or mechanical malfunction, immediately switch off the tool. 4. Do not activate switch when changing accessories. 5. Never use the shaft lock when toll is running. 6. Ensure that the collet size corresponds with the shaft size of the accessory. 7. Store tool in locations where temperature will not exceed 50 degrees . NOTE:Groud 1 just one machine usb charger and one random chuck head,noAccessories,and all product is carton box