Feature: 1. CW CCW Rotation: Electric nail drill machine adopted CW and CCW rotation design, which is convenient for both left and right hand operation. 2. 40000RPM: Electric manicure drill machine with 0‑40000RPM can be adjusted, you can slowly increase the speed after using for a period of time. 3. Locking Handle: Nail drill machine adopted a rotating locking handle design, allowing you can easily replace the nail drill by yourself. 4. 6 Grinding Head: Nail grinding machine with 6 different polishing head for you to use, and retractable charging cable for convenient operation. 5. Portable Size: Rechargeable nail drill machine is small in size and light in weight, which is easy to carry and long time use without fatigue. Specification: Item Type: Electric Nail Drill Machine Material: ABS Power: 80W Speed: 40000rpm Plug Voltage: 100-240V Battery Type: Lithium Battery (Included) Battery Capacity: 2600mah Function: Grinding, polishing, removing dead skin, shaping radian and so on. For all kinds of manicure, accessories and beauty operations.. Package List: 1 x Main Machine 1 x Polishing Pen 6 x Polishing Head 6 x Sand Ring 1 x Pen Holder1 x Plug 1 x Manual Note: 1. Change the rotation, first set the speed to 0, switch the machine needs 2 seconds time buffer! 2. Please use the original charger to avoid burning the movement! 3. Do not use the grinding machine while charging to avoid burning the movement!