characteristic Small in size, easy to carry, easy to carry. Clean the round knife head and small knife teeth. Rechargeable features: The 800 mah lithium-ion battery provides more than 120 minutes of uninterrupted running time; charging takes only three hours. Continuous speed technology, which does not drag thick hair. Tap it to turn it on, without any buttons or switches. Metal anti-skid skeleton for easy arrangement and edge lining. T9 original knife head, smooth metal blade, suitable for oil head, trim, carving. Suitable for men, women, the elderly, infants, children, barbershops. matters need attention 1. The real color of the product may be slightly different from the picture displayed on the website due to various factors such as the brightness on the display and the brightness of the light. 2. Please allow a slight deviation in the measurement data. 3. Please allow an error of 0.1...