[ Maximum speed 45000RPM]: The rechargeable nail drill matched with a mobile power supply can work for up to 10 hours after being fully for 2 hours. [ Low Heat/Noise]: The professional nail drill for acrylic nails is designed with a brushless motor, aluminum alloy body, high-quality bearings and internal cooling system. [ LCD Smart Screen ]: The LCD smart screen can clearly display the speed, rotation direction and remaining power so you can operate as needed. [ Multifunctional ]: The acrylic nail drill can be used for grinding, cutting, polishing, acrylic powder, carving and removing gel nails, cuticles and Does not hurt hands and nails. Product name : Nail Drill machine Model : V5 Plugs Type:Type-C USB Variable speed: 0 - 45000RPM (adjustable) Battery capacity: 2600mAh Charging time: 2 hours Working hours: up to 10 hours Input voltage : DC5V , 2A Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:White Material:plastic Package Contents: 1 x Main Machine 1 x Handpiece 1 x Pen Holder 1 x Connection Cable 1 x USB Charging Cable 6 x Nail Drill Bits 6 x Sanding Bands 1 x English User Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.