Product Name: Hair Ball TrimmerMaterial: ABSStyle: Rechargeable/Battery (optional)Battery capacity: 500mAh lithium battery (battery version)Usage time: 40-60 minutes (battery version)Product size: 140*50mm Product Description1. Multiple styles(1) Dry battery strength delivery (one blade in total) is extra labor-saving(2) USB charging mode strength delivery (one in total) is more convenient(3) USB charging mode (three blades can be replaced in total)(4) Dry battery mode (three blades could be replaced in total)2. Three units of precision mesh holes, combined with the inside knife diameter, are arranged in a staggered method with one hundred and fifty mesh holes to enhance ball removing efficiency. High hardness and gentle knife mesh, clear clothes with out detrimental them. The contour of the blade cover is gentle and protruding, which will increase friction and facilitates opening and closing. It has no sharp edges and doesn't damage clothing. With peace of mind and safety, when the ball is released, child defense devices, or the online cover is free or accidentally opened, the fuzz ball machine will quit working, so there is not any should worry about mischievous babies touching or by chance touching it. Upgraded patent third-generation blade, with added inlay layer, placed blade, and regular operation. Diagonal blade for decisive cutting. Mainly like minded for clothes, bed sheets, blankets, sweaters, sweaters, etc.