Gray Electric Foot Grinder Key benefits Precise callus removal: pressure sensing system adapts when you press down, focusing on dead skin and helping to limit excessive abrasion. Adjustable performance: two intelligent speed settings let you choose a gentler or stronger grinding action for different needs. Easy to use and monitor: built in LCD shows remaining battery and current gear so you can operate with confidence. Portable and rechargeable: USB fast charging supports convenient recharges from standard USB power sources and portable battery packs. Main features Color: Gray. Pressure sensing design: responds to applied pressure to adjust grinding behavior and reduce unnecessary friction. Two speed levels: switch between low and speed to match heavy callus removal or light maintenance. LCD display: clear readout of battery level and gear position for straightforward operation. Simple controls: short press of the button starts grinding; long press powers the device off. Ergonomic form: shaped for comfortable handling and stable control during treatment. Rechargeable battery with USB charging: full charge in about 4 hours with a run time of about 6 hours per charge. Compatible with standard USB chargers and power banks. What this product solves Removes buildup of dead skin that makes feet feel rough, providing a smoother surface without complicated tools. Offers adjustable speed and pressure sensing so you can tailor treatment to stubborn calluses or routine maintenance. Removes the need for disposable accessories and frequent battery changes thanks to rechargeable design and LCD battery indicator. Practical use scenarios 1. Routine home foot care: Use after a bath or shower for easier callus removal and smoother skin before moisturizing. 2. Preevent preparation: Quick touch up before events to improve foot appearance and comfort. 3. Travel friendly maintenance: Recharge from a portable power bank to keep feet maintained while on the go. Performance and compatibility notes Charging: USB fast charging port, approximately 4 hours to full charge and about 6 hours of operation per full charge. Controls: single button operation with short press to start and change functions and long press to power off. Display: LCD indicates remaining battery and current gear level for clear status monitoring. Package considerations Color: Gray. Handheld, ergonomic design suitable for home use and travel. This electric foot grinder provides a straightforward, rechargeable solution for routine foot maintenance with clear status feedback, adjustable speeds, and a pressure sensing design to help reduce excess abrasion during use.