With the USB interface, you can use it conveniently, you can just charge it with a plug, you can charge it on a power bank. You can charge it on the computer. This product has net. This kind of design can your fabric from damage and deformation. The mesh cover is not easy to rust and deform, and can completely isolate the blade from the clothing, to that the clothing will not be hung, and the power to remove hairballs. The has a non handle and a safety lock. When the blade cover is opened or released, the will stop automatically. Razors can children from injury. This product has 3 blades. It is sharpedged, durable and rust proof. With this product, you can remove the dust. Steel sheet support design, good elasticity, smoother, easier to remove the hair balls on the clothes, making the clothes cleaner. This product can be used in many . You can use to remove the hairball from sweater, blanket, cotton, linen, etc. It is essential in home. color:Blue Material:ABS+stainless steel Package Contents: 1 x Lint Remover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.