Electric Foot File Pedicure Kit Waterproof Feet Callus Remover, Spec: Kit 2 Black

1. Voltage: USB charging DC5V, you can use car charger, computer USB, power bank, etc.2. Charging time: about 2.5 hours3. Motor speed: about 10900RPM4. Battery type: Lithium battery 1200 mAh, lasting about 120 minutes, depending on personal usage habits and cleaning methodsThe main function:1. Remove dead skin, calluses and cuticles.2. Equipped with 3 types of grinding heads, coarse/fine/polishing.3. LED intelligent digital display to grasp real-time information4. 3-speed speed adjustment5. Overcharge and over-discharge protection system, heavy pressure induction protection6. Streamlined appearance design, anti-slip handle, ergonomic7. 1200 mAh large-capacity lithium battery, fast charging, long-lasting battery life, low noise8. This machine is waterproof. After microdermabrasion, the head can be rinsed separately, or the whole machine can be rinsed under the faucet (do not soak in water for a long time).​