100-240V voltage,50/60Hz Cord/cordless work waterproof High quality lithium battery LED Display:Battery percentage reminder, charging reminder, washing reminder, travel lock reminder,stall protecttion USB Line method carbon steel blade 3 pcs guide comb: 3/5/7mm User manual:English Charging time is 2 hours Working time 60 minutesAll-in-1 Electric Shaver: The grooming kits comes with 4 attachments: floating shaver head, hair clipper, nose/ear hair trimmer, 3 limit combs. Meet your needs and helps to save money, time and energy. For a better bald look, please make hair to less than 5 mm then use the electric shaver. Any requests, please don’t hesitate to contact us. We offer 12 months 100% replacement guarantee. Fast Charging, LED Display: Enjoy 90 minutes shaving with only 2 hours quick charge.The LED Display can easy check the remaining power can be know at any time, which can be charged in time to avoid the trouble of low power during use. Addition, it can show low battery reminder, cleaning reminder and travel lock. Full Waterproof: Full waterproof support wet & dry use. You could have a clean dry shave, or you could use shaving foams or gels with water to get better clean skin, enjoy your smooth shaving even in the shower. Detachable and washable head makes easy to clean it directly under running water. Floating Shaver Heads: The upgraded head shaver for men adopts 7D flexible blade structure to increase shaving area than 6D blade heads, 7D floating head could close to the contour of your head, face and chin, also it could quickly help you shave beard or hair and save time, providing you a closer and faster shave. Smooth and Close Shaving: Double layer net protects your skin from sharp blades, leaves no nicks, cuts, or any irritation marks, provides you a smooth and comfortable shaving experience. 7D floating head can easily fit various the contour of a face, providing a smooth control and close shave.