Item Type: Nail Drill Machine Battery Type: Lithium Ion Battery (Built In) Battery Capacity: 2500mAh Adjustable Speed: 0-30000 Rpm Product Size: Approx. 16 x 4 x 2.5cm / 6.3 x 1.6 x 1in1Rotating Locking Handle: Easy and fast operation, free replacement of nail drill bit. Conform to eronomic design, easy and comfortable to hold. 2LCD Screen: Can display the speed and battery status, clearly know the running status of the machine. Effective nail sanding and polishing, practical for use. 330000rpm Nail Drill Pen: Can be used for manicure, pedicure, polishing, control the direction of forward and reverse rotation, adjust the speed with the knob. 4Rechargeable Design: Built in 2500mAh lithium ion battery, USB charging design, can be charged with sockets, computers, power banks, etc., bring you convenience. 5Portable Design: Nail drill machine adopts good material, firm and sturdy, stable and durable. Compact and lightweight, easy to carry, suitable for home and nail salon. 1 x Host 1 x Nail Drill Pen 1 x Nail Drill Bit 1 x Nail Drill Bit Storage Box 1 x USB Charging Cable 1 x Manual