6000mAh Battery: The New upgraded portable hand warmers have 2*3000mAh battery, a full charge lasts up to 13 hours (104-113°F), which can meet the needs of a day's use.3 levels of indicator lights let you know the remaining battery and the heating status, which perfectly meets your different needs
Quick Heating & Three Temperature Settings: This set of two hand warmers heats up rapidly, reaching temperatures of 113°F in just 2 seconds. It offers three selectable heat levels: low (104-113°F or 40-45°C), medium (114-122°F or 45-50°C), and high (122-131°F or 50-55°C).
Perfect Gift:This is a great Christmas gift for men and women getting through the cold winter,easy to hold, warm and smooth, portable and compact, palm-sized and light weight, you can carry it with you outdoors when working, walking your dog, traveling and camping, hunting in winter
Lightweight & Ergonomic Design: Our electric hand warmers rechargeable can be used individually or in combination with a unique rotating snap-on design. Only 0.12g. The hand warmer pouch is designed to be perfect for campers, hunters, hikers or other outdoor enthusiasts and those who work in cold environments
Comfortable Design: Made of imported aluminum and ABS material, the curved body and pocket size is designed to fit your hands better. Our portable pocket heater hand warmer can achieve double-sided heating function