Feature1. Professional and portable designed, high quality and higher service.2. Charging time:2 hours. Can be use for 4 hours.3. Can be use as a power bank.4. Variable speed:0 - 30000RPM.forevelily5. Forward/Reverse rotation.6. Six types nail drill basic bits,meet your different needs.7. LED screen,portable and easy to operation8. Multi-use: carving, engraving, routing, grinding, sanding, polishing9. Suitable for professional use, nail salon or home use.How to Use1. Choose the drill bit, and fasten it to the handpiece.2. Plug the handpiece into the jack. forevelily3. Press the "On" button,and choose the directions and speed.Note1. Charging time should not exceed 4 hours.2. Please use the correct power voltage.forevelily3. Please stop the machine if it is noticed during operation.4. Please adjust the speed gradually, not abruptly .5. Please do not touch any rotating part when the machine is working.6. Please stop the machine at first if you want to change the direction. SpecificationItem Type:Electric Manicure Drill & AccessoryMaterial:ABSPower:25WVoltage:12V/2AInput:100-240V 50/60HzRated Speed:0-35000RPM MAXWeight:285gSize:7.5*3.7*14.5cm/2.95*1.46*5.71inProduct Include1*Main Machine1*Handpiece2*Handpiece Support1*Dust Cover1*Six Types Nail Drill Basic Bits1*Adapter1*User Manual(English)1*Box