Features: 1. Professional nail drill machine handle, mini size and lightweight, convenient to carry and simple to operate. 2. Forward and reverse two optional and adjustable directions, more humanized and practical. 3. Stable performance, different grinding heads for different polishing results. 4. It can be used to trims callous cuticle, removes hard gel, also performs for sanding, polishing, shaping, etc. 5. High quality bearings make the drill bit stable when rotating, low noise and fast heat dissipation. 6. It works great on both natural and artificial nails. Suitable for both professional salon and personal use. Specification: Item Type: Nail Drill Handle Material: Aluminum Alloy Color: As Pictures Show Optional Plug: US Plug Voltage: 100-240V No-load Speed: 15000rpm Power Type: Plug-in Power Supply Handle Length: Approx. 11.9cm / 4.7inch Package Size: 14.5 * 14.5 * 6.7cm / 5.7 * 5.7 * 2.6inch Package List: 1 * Nail Drill Handle 6 * Grinding Heads 1 * Power Line 1 * Nail Dust Brush 1 * Bag of Sand Ring 1 * User Manual