Feature: 1. The nail drill machine is specially designed to polish your nails and make your nails smoother. 2. Using ergonomic handle design, it is easy for you to grasp and not easy to slip off. 3. Adjustable speed design, you can control the speed of the nail polisher according to your needs. 4. Made of high quality ABS material, stable and durable, can be used for a long time. 5. The speed can be adjusted, you can adjust it according to your own needs, or quickly switch to specify 15000 or 35000 RPM speed. Specification: Condition:100% Brand New Item Type: Nail Drill Machine Material: ABS Size of Host: Approx.16.5 x 13cm / 6.5 x 5.1in Power: 85W Voltage: 100~240V Speed: 35000RPM Features: Brushless grinder has low temperature rise, low energy consumption, long life, high speed of 35000 rpm, silent and no jitter, equipped with foot pedal, hand and foot can be switched for grinding, foot pedal operation can control the start and stop of the machine at will, safe and reliable. Apply to: Household, nail shop, etc. Package List: 1 x Main Unit 1 x Sanding Pen 1 x Foot Pedal 1 x Adapter 1 Cord 1 x Pen Holder 1 x Instruction How to use: 1. Connect the power cord. 2. Connect the adapter to the jack on the back of the device. 3. Connect the sanding pen to the designated jack on the right side of the device, turn it clockwise to quickly open the sanding head hole, and insert the sanding head of your choice. After inserting the sanding head, turn it counterclockwise to quickly lock it. 4. No pedal operation: press the main button for 5 seconds. The monitor will show the normal poweron state, use the adjustment button to adjust the speed. 5. Foot pedal operation: connect the foot pedal to the jack on the left side of the device. Press the main button for a short time. The monitor will show the normal poweron state, press the "hand/foot" button, the monitor above the button will change from H to F, adjust the speed by adjusting the button. Step on the foot pedal to start operation. 6. According to the use situation, the direction of use can be changed through the forward and reverse buttons.