KEINXS Electric Foot File Callus Remover Rechargeable Foot File with Vacuum for Men and Women Dead Hard Cracked Dry Skin Portable Foot Grinder Pedicure Tools with 3 Grinding Heads

1. Due to the inherent characteristics of lithium batteries, after reaching the rated number of charge and discharge times (generally about 500 times, there may be deviations), there will be capacity degradation, which is a normal scene.

2. When charging this product, please use a special charger for DC5V lithium battery or connect to a computer USB for charging. It is normal if the host is slightly hot during the charging process.

3. When the battery is insufficient during use, please charge it in time. Excessive use will affect the service life of the machine.