Specification: Condition:100% Brand New Item Type: Electric Nail Drill Power: 25W Voltage: 110~240V Material: ABS Optional Color: Black, White, Pink Speed: 35000rpm Battery Type: BuiltIn Battery Battery Model: 444258 Battery Capacity: 1680mAh Size: Approx. 140mm/5.5in, 155mm/6.1in, 27mm/1.1in, 75mm/3in Purpose: Home, Nail art salon 6Piece Drill Function: 1. 3 rough diamond drill bits: can be used for nail thinning, shaping and etching 2. 3 fine diamond drill bits: can be used to remove gel polish, clean under nails, refine the epidermal area and shape. Instructions for use: 1. Plug the phone into the DC output socket on the host. 2. Insert the host plug into an appropriate power socket. 3. Insert the drill directly into the chuck of the mobile phone. Package List: 1 x Host 1 x Polish Pen 1 x Power Plug 1 x Polishing Pen Cable 1 x Polishing Pen Holder 1 x Polish Pen Base 6 x Polishing Head 6 x Sand Circle 1 x Manual