product description Product name: Wet and dry electric shaver (new in 2021) Model: BS-21 Input voltage: 5V Charging time: 1.5 hours Life time; 99 minutes Battery capacity: 700 mA Main function: This product adopts ergonomic design, which makes the grip feel more comfortable. It is easier to operate with the top button switch. The floating cutter head is used to make it fit the curve of the face 360 degrees, and the experience is more comfortable. It adopts 5-blade double-track cutter head design, more contact area, more perfect shave head and fit the curve of the face, no more pain after shaving. With digital display, all data is clearly visible, including battery display, low battery reminder, and cleaning reminder. This product has an LED UV protection layer and a unique back design. The whole is up to the international waterproof standard IPX7 standard, achieving the effect of wet and dry. Equipped with multi-purpose cutter heads: nose hair trimmer, hair trimmer, 5-blade double-track shaving head, sideburn trimmer, etc.