Brand New, Unopened 【Multi-functional Care】 This product has a 3-in-1 function that allows you to perform both callus care and nail care simultaneously. It's a professional-grade electric device, allowing you to easily achieve salon-quality care at home. 【Ease of Use】 USB rechargeable and cordless, it can be used without cords. The waterproof design allows you to use it safely even in the bath. The operation is also simple, designed to be easy to handle even for beginners. 【Compact Design】 Lightweight and portable design. It can be easily used while traveling or on the go, so you can maintain beautiful feet anytime, anywhere. - Brand: cattre - Model Name: Esthetic pro 3in1 - Functions: Callus care, Nail care - Model Number: CTL-320 - Power Supply: USB Rechargeable - How to Use: Easy operation - Waterproof: Waterproof design