Model: 9 knife head six-in-one set Voltage power: 100-240v, 5W; Power supply mode: USB charging; 2 hours of charging, 90 minutes of use Lithium battery 600mAh , IPX6 Product accessories: body + 9-blade shaving head + barber head + nose hair trimming head + massage head + cleansing brush + scraper + USB charging cable + limit comb + cleaning brush + English manual Product features: new nine-blade design, high-end LCD power display, plug and play, multi-function 6-in-1 set, USB charging, environmentally friendly lithium battery, shaved head, one machine for multiple purposes, two-speed speed regulationAfter-Sales Service: Men’s electric shavers come with a 90-day money back and lifetime quality guarantee. If you have any issues with our electric shavers, please contact us and we will be at your service 24 hours a day. Electric shavers are the perfect gift for Christmas, Valentine's Day and Father's Day. QUICK CHARGING: The electric shaver’s long-lasting battery allows you to enjoy long hours of cordless shaving when fully charged. The men's electric shaver is equipped with a USB cable, which is convenient for charging through USB devices such as computers, mobile power supplies, and car chargers. Without the constraints of wires, it is more convenient and free to use, and you can enjoy the comfort of shaving anytime and anywhere. Ergonomic design: This men's electric shaver adopts ergonomic design, and its comfortable feel makes shaving easier. The men's bald electric shaver is designed with a non-slip handle for easy grip, making it an excellent choice for shaving your head. PREMIUM BLADES FOR PRECISION SHAPE: The men's bald shaver features double-layered durable blades that accurately capture long and short hair accurately, sharply and safely. Double-layer mesh provides protection and reduces irritation. The men's electric shaver uses automatic grinding technology, self-sharpening blades and a smart sensor system to effectively prevent beard pulling. If you have any questions about this electric shaver, please feel free to contact us. Comfortable And Efficient Rotating Head: The razor blade is specially designed for bald men to increase the shaving area and save shaving time. The precise and sharp rotating head of the electric shaver fits the contours of the face and head. The men's electric shaver can float up and down to increase the shaving area, save shaving time, and provide you with a comfortable and smooth shaving experience.