Resources:- With a Type-C interface that allows the shaver press 2 hours.- silent motor with low noise up to 7200 rpm at high speed.- Protective double layer lock trip and automatic shutdown- Detachable cutting head with double-bladed network design, easily washable and his face- Performance waterproof IPX7, support and shaving Cleaning- The mini-sized body is so portable to carry with ease.Specifications:Type of Operation: Electricuse condition: DryInput: 5V-1APower: 2WWaterproof grade: IPX7Charging mode: Charging Type CCharging time: approximately 2 hours to fully chargeResistance: Approximately 90 minutesProduct Size: Approx. 8.7 x 5.6 x 3.0 cm / 3.43 x 2.20 x 1.18 inchesPackage size: approx. 12.00 x 8.00 x 4.00 cm / 4.72 x 3.15 x 3.15 inches