Built-in 1200 mAh battery: doesn't require a power cord for use.With a full charge, it can last for over 70 minutes, making it perfect for taking on business trips or vacations. You can use it anytime, anywhere, even in environments without a power source
ADJUSTABLE SPEEDS: 9-speed settings with both clockwise and counterclockwise rotation for customized foot care and callus removal
DUAL GRINDING HEADS: Includes two interchangeable grinding heads with 80# and 120# grit sandpaper for different levels of exfoliation
SAFETY FEATURES: 3-second buffer protection when switching directions to protect motor longevity and ensure safe operation
360-DEGREE DESIGN: All-round polishing capability effectively removes dead skin and calluses without causing damage to healthy skin