Product Description Size: 4.5 * 8.17 cm Color: White Material: ABS Package Content: - 1 * Electric Callus Remover - 3 * Grinding Heads - 1 * Dust Cover - 1 * Cleaning Brush - 1 * Head Changer - 1 * USB Data Cable Key Features: 1. Electric Callus Remover: - The curved grinding surface design increases skin contact area, effectively removing dry skin and calluses from feet and heels in seconds. - Safe and gentle operation without the risk of injury. Simply press for 2 seconds to turn on. 2. Versatile Grinding Heads: - Includes 1 fine roller head and 2 coarse roller heads for customized callus removal. - Easily replaceable and cleanable rollers with a total of 6 modes to meet all your foot care needs. 3. Two-Speed Regulation: - Features two speed settings: low-speed gear (green light I) and high-speed gear (II) for personalized use. 4. USB Rechargeable & Dust-Free Design: - Equipped with a 1000mAh battery for extended use. - Can be charged via PC, adapter, or power bank. - Built-in vacuum cleaner absorbs dust and dead skin, keeping your space clean during use. 5. Waterproof & Ergonomic Design: - Suitable for use in humid environments, perfect for bathroom use (do not submerge in water). - Ergonomic, non-slip design ensures a secure grip during use. - An ideal gift for family and friends who value foot care.