Vibration frequency: 25,000 HzPower: 2WSonic vibration: YesOperating voltage: 3.7VPower type: Battery poweredCharging voltage: 5V/1ANumber of operating modes: 4Battery type: lithium polymerBattery capacity: 800 mAhPower supply method: AC/DCCharging time: approx. 120 minIonic purification function: YesAdditional features: Cavitation peeling, automatic steam