Electric Foot Callus Remover, Rechargeable Foot Grinder, Foot File Pedicure Machine with 3 Grinding Head and 2 Speed, Automatic Pedicure Tool for Dry Cracked Hard and Dead Skin 3 Senior Quartz Sand Roller Heads Three kinds of grinding head are available for easy removal of foot calluses.Fine quartz grinding head is suitable for dead skin; Medium fine quartz grinding head suitable for calluses; Coarse quartz grinding head is suitable for thick calluses. 2-Level Adjustable Speeds The two gears of foot callus remover can be adjusted, the low gear is about 1350RPM and the high gear is about 1550RPM.Electric Foot Callus Removers helps you to fastly and effectively buff away thick, rough, dry skin and cracked heels in a few minutes. High Quality Material All materials of foot callus remover are and meet 100 percent standards, paraben and cruelty-.This is the best someone you love,take good care of her/his skin, to own a pair of soft, silky feet! Feature: 1. Ultra fine quartz scrub head apply to the dead skin that rises up; Medium fine quartz scrub head apply to calluses that have newly formed; Coarse quartz scrub head suitable for thick calluses accumulated over the years. 2. The two gears can be adjusted: the low gear is about 1350RPM and the high gear is about 1550RPM. 3. Builtin vacuum cleaning system, automatic absorption of foot debris. 4. Convenient washable, cleaning and , easy to disassemble, dust collecting and grinding head can be cleaned separately. 5. Strong endurance, can use for up to 50 minutes after charging completed. Specification: Condition: 100% Brand New Item Type: Electric Pedicure Tool Material: ABS Model: NV8615D Rated Voltage: 3.7V Rated Power: 7W Charging Voltage: 5.0V Charging Current: 1A Usage Time: 1h 50min Battery Capacity: 2000mAh Size: Approx. 180 x 85mm / 7.1 x 3.3in Low Gear: 1350RPM High Gear: 1550RPM Package List: 1 x Electric Pedicure Tool 3 x Grinding Head (1 is installed on the tool body by default) 1 x USB Cable 2 x Gasket