Electric hand warmer with USB recharge - Comfortable, compact design that sits easily in the hand - Rechargeable and USB powered for convenient use anywhere Safety and reliability - Built-in protective board to effectively prevent overcharging, over-discharge and short circuits - Portable and safe to use in a variety of settings Comfort and warmth - Winter plush exterior provides a soft, cozy feel - Helps warm your hands in cold weather and can promote blood circulation Key attributes - Function: electric hand warmer with USB recharge, designed to be safe and easy to use - Compatibility: USB powered, rechargeable - Size: compact and comfortable to hold - Material: plush hand warmer surface for comfort - Performance: reliable heating with safety protections Use scenarios - Office workers or students who spend long periods at a computer in cold conditions, as a USB hand warmer at the desk - Indoor learning or gaming sessions in cold environments, providing quick warmth without leaving the chair - Personal warmth during light outdoor activities or commutes in chilly weather This hand warmer stays true to its purpose: a simple, safe, and comfortable device to warm your hands, with a protective safety board, USB recharge capability, and a plush finish for everyday use.