roduct details of ENCHEN Boost USB Electric Hair Clipper and Beard Trimmer - BlackBrand Enchen (m'i')Model: Enchen BoostUse Time: 90 MinutesCharging Time: 120 MinutesClipper Size: 0.5 mm .3 mm.6 mm.9 mm.12 mm.15mm.18 mm.21mmColor: Black, WhiteMaterial: ABSCharging interface: Type CPower Supply: USB ChargingBattery Capacity: 600mAhRated Power: 5WRated Voltage: 5VMade in China