?High-performance & Safety?Hand warmers rechargeable are made of high-tech lithium battery, aluminum, and ABS which certificated with UL, CE, FCC. Built-in intelligent protection system that is provided with the safeguard of power on, short circuit and overloading, etc. It is shockproof, anti-scald, explosion-proof, and radiation-free. ?Great ideal for Gifts?Keep your hands warm throughout the day while in office work, class, or any outdoor activities in the cold winter. With this hand warmer, no longer afraid of the cold of winter. It is a great birthday or festival gift for your kids, friends, or family, suitable for women, men, elders, girls, boys, youth. ?Portable?Our hand warmers rechargeable net weight 3.5oz, only 30% of the weight of traditional hand warmers, 30% of the size of the phone, easy to carry, easy to put in pocket.Ergonomic design to make you more comfortable. Portable pocket designs fit for traveling, sports, football, hunting, golf, fishing, hiking, camping, skiing, etc. ?Long-lasting Heating Than Ever?No more longtime wait, electric hand warmers using the premium chip control system. Double-sided heat up to 131°F/55°C operating temperature with 1-second fast heating and 3 levels of temperature settings for adjustable and precise stable comfortable warmth.Provide up to 12 hours of heat. ?2 IN 1 Portable?Our 2-in-1 hand warmers solve the pain points of traditional, can be used separately or synthesized into one. Warms both hands at the same time.It can be separated into the brim of the hat to warm the ears, in the two pockets of the coat, in the gloves, etc.

Reusability: Rechargeable. Battery Capacity: 5000 Milliamp Hours. Battery Description: Lithium. Recommended Uses For Product: Outdoor. Power Source: Battery Powered. Color: Black. Brand: SECHKISS. Date First Available: September 29, 2022. Best Sellers Rank: #35,583 in Sports & Outdoors. Customer Reviews: 4.9 out of 5 stars 898 ratings 4.9 out of 5 stars. : B0BGSV6JSW. Manufacturer: ?Guangdong Aoyun technology Co., Ltd. Suggested Users: ?unisex-adult. Color: ?Black. Model Name: ?AO-216. Brand Name: ?SECHKISS. Package Weight: ?0.17 Kilograms. Item Package Dimensions L x W x H: ?5.16 x 3.7 x 0.94 inches.