Specification: Contains Highly Efficient BatteryUp to 45 min running timeCharging time 8 to 10 hrsInput 110-220V 50-hz/60 Hz 3wSize: 17 x 4.2 x3.5cm Features: Sharp BladeGreat EnduranceWireless OperationBattery-operated unit with charging stationUpper and lower blades made of steelRing switch can be operated on both sidesExpert cutting accuracy.251g weight for simple handling when cutting.Adjustable cutting length from 0.5-2.5mmQuiet, low vibration- for comfortable operationLight on the adapter indicates when the battery is chargingDetachable head for easy cleaningErgonomic design for easier handling When you need a Professional Hair Clipper for contouring and specific fine work, this Cordless Clipper offers all the precision you require. Professional Rechargeable Hair Trimmer is the best value for your money. maxel Hair Trimmer RF 8609 comes with Sharp Blade Endurance. It Contains Highly Efficient Battery which can be charged using any ordinary socket and once fully charged it can be used upto 30-45 mins. This is a very convenient and easy to operate device. Hair Razor is packed with power and speed, yet pleasantly quiet.