1. The appearance is simple and elegant. Rotate the speed adjustment button to adjust the rotation speed 0-35000. The LED display can display the rotation speed, which is 0-35.2. Equipped with an adjustable speed pedal, which is convenient for controlling the rotation speed when polishing nails for others;3. The has an external forward and reverse switch, which can be adjusted as required;4, metal texture grinding handle, two sets of grinding heads, eight languages manual;5, CE, FCC certification is complete;Package includes:1 x Electric Nail Drill Machine1 x Handpiece1 x Silicon Stand1 x Foot Pedal Power Control11 x Metal Grinding Drill Bits1 x User's Manual