Electric Pedicure Foot Care Tool Files Pedicure Callus Remover Rechargeable Sawing File For Feet Dead Skin Callus Peel Remover Feature: 3 Rollers For Varied Needs3 Rollers to remove thick calluses, cutin, dead skin, and more. Each roller is designed for different skin types. 2-Gear SpeedPowerful energy for callus removal. 1st gear: 1700 rotations per minute. 2nd gear: 2000 rotations per minute. Durable UseBuilt-in battery with large capacity of 1200mA. Charging for 8hours ensures 90 minutes long-time using. Safe & Scientific DesignOne button for easy operation. IPX6 waterproof design makes it safe using and cleaning. 5gears battery display makes convenience. Ergonomic DesignWearable material, unique and massage-type holder ensure durable and anti-scald using. 3 Rollers Thick roller: for thick calluses. Suitable for middle aged and old people with thick horny layer. Middle roller: for daily dead skin removel. Suitable for white-collar worker or sports lover. Thin roller: for daily skin care. Suitable for young lady with slightly thick horny layer. Nice Compatibility: Vehicle adapter, wall adapter, PC, power bank, and more for power supply. How to Use: 1) Do a full foot soak to soften the cutin. Then dry feet with a towel. 2) Select the right roller and install. Grind foot from tiptoe to heel. 3) Clean feet after grinding. 4) Smear moisture on feet. Specification: Material: ABS Power supply: USB rechargeable Rated power: 3W Voltage: DC5V Battery capacity: 1200mAh Charging time: 8 hours Using time: 90 minutes Gear: 2(low speed:1700r/p; high speed: 2000r/p) Charging indicator: red light flashes while charging, constantly on when fully charged USB cable length: 78cm2cm Item size: 16.4x6.3cm Package Content: 1 x main device 3 x replaceable rollers 1 x cleaning brush 1 x USB cord 1 x manual (in English)