1Portable manicure machine, rechargeable polishing pen, lightweight designs, easy to carry, comfortable feel. 2The shell of the main machine is made of ABS material, which can remove the nail gel, polish the nail surface and repair the nails. 35 Colors optional, matte surface pen body shape, compact and convenient, durable, suitable for household, nail shop use. 40-12000RPM, stable performance, adjustable speed to meet your needs. 5Drill bit interface, smoothly operation, universal USB interface, support a variety of power supply mode, bring you convenience.Condition: 100% Brand New Item Type: Electric Nail PolisherMaterial: Aluminum Alloy, ABSOptional Color: Pink, Red, Blue, Silver, GoldPower Supply: USB interface power supply Speed: 0-12000 RPM Built-In Battery Capacity: 320mAh Built-In Battery Model: 502040 Battery Voltage: 3.7V Size: Approx. 16 x 1.6cm / 6.3 x 0.6in Drill Bit: General Standard 2.35 drill bitApplicable to: Household, nail salon, etc. 1 x Nail Polisher1 x USB Cable1 x Manual