Rechargeable Lithium Battery
The foot file have two speeds: 1900 r/min low speed and 2200 r/min high speed. Press the power button to quickly switch between two speeds.
Battery: Fast rechargeable-No change batteries necessary, plug and play
Charging voltage: 100-240V, 50 / 60Hz
Low speed mode: 1900 R / min. High speed mode: 2200 R / min
Full charging time: About 8 hours. Service time: 45 min
Rechargeable compact body, ergonomic design, convenient and comfortable to carry, foot care anytime and anywhere.