1.Safe and Reliable - Equipped with standard safety devices, this lint shaver can only work when the net cover is tightened, which can prevent the fingers from being cut in unexpected situations. 2.High-Capacity Battery - Equipped with an upgraded battery, this lint shaver can work more than 45 minutes after fully charged. 3.USB Charging Design-USB charging design make this product can be charged anywhere, suitable for home and globe travel. Save money on buying battery and environmental protection. 4.Renew your clothing- It perfectly removes fabric fluff, fuzz, pill, bobble and lint from most types of clothes and fabric, including sweater, couch, blanket, curtain, socks, legging, wool, cashmere and so on. 5.Two cover model- The protective cover prevent the clothes from grinding out for the fine natural fabrics such as wool. Best for fabrics such as cotton and synthetic fibers after removing the protective cover.