Features: 2-in-1 Portable Hand Warmers:2-in-1 hand warmers address traditional pain points, they can be used separately or synthesized into one. It warms both hands at the same time.  Instant Safe Heating：No more extended waits, electric hand warmers using the premium chip control system.2 pack hand warmers eliminates the need to cool your hands, the three-speed adjustable hand warmer can quickly heat up to 131℉, providing up to 5 hours of heat,especially suitable for the hyperthermia needs of patients with Raynaud's arthritis. Safe and Reliable Heating:UL certified with safety temperature control chip Built-in smart protection system that is provided with power on, short circuit and overload safeguards, etc. It is shockproof, burnproof, explosion-proof, and radiation-free. Lightweight and Pocket-Friendly:Ergonomic design for you to feel more comfortable,Stylish pocket hands heater, easy to hold, warm and smooth, portable and compact, palm size, lightweight, you can take it with you when you work, walk the dog, Portable pocket design suitable for travel, sports, football, hunting, golf, fishing, hiking, camping, skiing, winter outdoor sports,etc, that's the warmth it gives. Perfact Gift For Winter: It is a great birthday or festival gift for your kids, friends or family members, suitable for women, men, elderly, girls, boys, youth.hand warmers that warms her/his hands and her/his heart, a must-have warm gift for winter; a must-have for getting through the cold winter. Product Description: Size: 83x46x36mm Include： 1Pair of Magnetic detachable hand warmer Welcome to DAMAI!;We offer a curated selection of High-quality home goods, including Comfortable furniture, Practical storage solutions;and Stylish decorations, to help you effortlessly create your dream home. Enjoy Great prices, Fast delivery, and Walmart's standard Worry-free After-sales service, making it easier than ever to refresh your home! 2-in-1 Portable Hand Warmers:2-in-1 hand warmers address traditional pain points, they can be used separately or synthesized into one. It warms both hands at the same time.  Instant Safe Heating：No more extended waits, electric hand warmers using the premium chip control system.2 pack hand warmers eliminates the need to cool your hands, the three-speed adjustable hand warmer can quickly heat up to 131℉, providing up to 5 hours of heat,especially suitable for the hyperthermia needs of patients with Raynaud's arthritis. Safe and Reliable Heating:UL certified with safety temperature control chip Built-in smart protection system that is provided with power on, short circuit and overload safeguards, etc. It is shockproof, burnproof, explosion-proof, and radiation-free. Lightweight and Pocket-Friendly:Ergonomic design for you to feel more comfortable,Stylish pocket hands heater, easy to hold, warm and smooth, portable and compact, palm size, lightweight, you can take it with you when you work, walk the dog, Portable pocket design suitable for travel, sports, football, hunting, golf, fishing, hiking, camping, skiing, winter outdoor sports,etc, that's the warmth it gives.