Nova professional hair and beard trimmer is a professional hair clipper, cordless, easy to use, durable, sharp adjustable razor. It has a built-in high performance rechargeable battery with high cutting performance. It has a precision steel blade to ensure constant and precise cutting specifications:power mode: rechargeable battery, ac powervoltage: 220v model: ns-216 working time: discharge 45 minutes continuously after charging put it on the charging socket after using, the indicator light will show. Charging time: 12 hours (4.5v 100ma) input: 220-240v 50hz/60hz 3w notes: 100% new, high quality. It can be charged using adjustable. Clipping comb suitable for different lengths of hair clipping it uses a hair clip high hardness.Super nice design, cut length control wheelfor babies, children and adults cutting hair