1Made of high quality material, which is the nail polish professional products 2Adjust the speed change rotary knob on the host machine, which could be used for manual arbitrary speed change. ( Conversion between 3000 and 30,000 turns ) 3Simple and fashionable appearance of the main engine, using a safe isolation movement 4With the high-end display, it could not only display speed, but also display the remaining battery capacity 5The body is small and the whole body is light. You can use the holster to hang the product on your waist and easily make a nailAn idea filling tool set for nail decoration It is a professional and convenient custom product with dual-direction nail technicians, safety isolation movement, grinding bits and a flexible handpiece. The method of using rapid mechanical clamping, gripping more reliable, you can adjust the speed freely by sliding the knob on the nail polisher with a manual transmission. Features: Made of high quality material, which is the nail polish professional products. Adjust the speed change rotary knob on the host machine, which could be used for manual arbitrary speed change. ( Conversion between 3000 and 30,000 turns ) Simple and fashionable appearance of the main engine, using a safe isolation movement. With the high-end display, it could not only display speed, but also display the remaining battery capacity. The body is small and the whole body is light. You can use the holster to hang the product on your waist and easily make a nail. Comes with the elegant handle with streamline design. Portable size and smooth vibration for comfortable grip and easier operation. The machine comes with a heat sink setting that makes the body less prone to prolong the life of the machine. Specification: Item Type: Nail Drill Machine Material: ABS Voltage: 100-240V 50/60Hz Power: 20W Rotate Speed: 3000-30000rmp Optional Plug: EU Plug, US PlugBattery Type: 2200mAh lithium battery(Built-in) Machine Size: Approx. 15.5 x 7.3cm / 6.1 x 2.9inch Handle Size: Approx.13.7 x 15.9 x 2.5cm / 5.4 x 6.3 x 1.0inch Package Size: Approx.26.5 x 14 x 9.5cm / 10.4 x 5.5 x 3.7inch Product Weight: Approx. 722g Package List: 1 x Main Machine1 x Handle 1 x Case 1 x Adapter 1 x Set Nail Drill Bits