This rechargeable hand warmer 2 pack features a magnetic detachable design, allowing independent use or combined warmth. Each unit measures 99 mm × 28 mm × 38 mm, weighs 85 g, and is constructed from food-grade silicone. It offers three fixed heat settings: 40 ℃ for indoor use, 48 ℃ for outdoor activities, and 53 ℃ for cold weather, with 3-second rapid heating and smart chip temperature regulation. Powered by a 2000 mAh lithium-ion battery, it delivers 3–5 hours of continuous heat after a 2-hour USB charge. Safety features include overheat protection, short-circuit prevention, and 8 total protections compliant with CCC standards. Includes one pair (2 units) only
This rechargeable hand warmer 2 pack features a magnetic detachable design, allowing independent use or combined warmth. Each unit measures 99 mm × 28 mm × 38 mm, weighs 85 g, and is constructed from food-grade silicone. It offers three fixed heat settings: 40 ℃ for indoor use, 48 ℃ for outdoor activities, and 53 ℃ for cold weather, with 3-second rapid heating and smart chip temperature regulation. Powered by a 2000 mAh lithium-ion battery, it delivers 3–5 hours of continuous heat after a 2-hour USB charge. Safety features include overheat protection, short-circuit prevention, and 8 total protections compliant with CCC standards. Includes one pair (2 units) only