Features: Experience warmth with innovative 2pack rechargeable hands warmer featuring magnetic combination for two hand heating, from fireproofs ABS and aluminum alloy for safety. Equipped with temperature control and three adjustable heat levels (105 143°F), these pocket sized hands warmer deliver up to 18hours of continuous warmth via two 3000mAh batteries, ensuring safe operations with overcharge protections. For outdoor enthusiasts and gift givers, these unisex hands warmer cater to winter sports lovers, commuters, and anyone seeking comfort during camping trips, ski adventures, or evenings. Compact enough for pockets yet powerful enough for extended use, these magnetic hands warmer provide instants heat during fishing excursions, hiking trail, football games, or while waiting at frosty bus stops. With ergonomic smoothness and rapid heating technology, this set ensures year round usability for relief, outdoor workers, and travel needing dependable warmth without bulk. Specifications: Materials: Aluminum, ABS Size:9.5x5.9cm/3.74x2.32inch Battery Capacity: 2x3000mAh Battery Energy: 2x11.1Wh Input Current: 5V 1A Charging Time: 3-4Hours Working Time: 8-18Hours (Tested at 77℉) Color: Oranges, Black, Pinkness, White, Yellow(optional) Package Includes: 2Pcs hands warmer 1PC Charging Cable note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.