Multifunction: Used for manicure, pedicure, polishing and removing excess cuticles. Its high quality and simple operation suits home use and nail salon Portable Light and Rechargeable Wireless: Compact and lightweight design make it easy to carry and portable to bring it out, you can so your nail art work anytime anywhere. With LED lighting aid: clearer and smoother at a glance when polishing and unloading Efficient Dissipation:High quality aluminum alloy body and high efficiency heat dissipation will make you feel low heat when you do manicure or pedicure. Please dont make a constantly long time(no more than 20 minutes) using in order to avoid overheating. Usb Charging & Battery Upgrade: Just like a mobile phone,With USB charging cable, you can use computer charging, charger charging, or power bank charging.The battery and circuit are both upgraded and strengthened.