Specification Condition: 100% Brand New Item Type: Nail Drill Handle Material: Aluminum Alloy Speed: 35000rpm Size: Approx. 14 x 2.3cm / 5.5 x 0.9in How to Use 1. Connect to the host of the nail drill machine. 2. The drill bit can be installed and removed by rotating the handle knob. Package List 1 x Nail Drill Handpiece Note 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.