?It is the best gift choice?It should be on your gift list. This winter, you can give it to a friend who loves outdoor activities or to a Raynaud's arthritis patient who needs heat therapy. Please spread the warmth to all your loved ones around you. (Finally, if you encounter any problem in using it, please contact us and we will provide you with good after-sales service). ?Perfect product design?Compact, small size, light weight, easy to carry, stylish appearance, comfortable grip, simple and practical design, just one key operation, also can be used as a power bank to provide emergency power for your electronic devices. You will fall in love with it. ?Double-sided fast heating?Press and hold the switch for 3 seconds to release heat quickly, heat dissipation is balanced, intelligent monitoring of heating temperature at any time, three grades for your choice (low temperature 104-113°F, medium temperature 113-122°F, high temperature 122-131°F). ?Intelligent protection system?Provide over-discharge, over-charge, over-heat and short-circuit protection, with advanced anodized surface, made of high-tech aircraft-grade aluminum and ABS, good thermal conductivity, tight density and drop-proof. Enjoy the comfort and warmth that comes with safety. ?Why to buy this product?Hotdot rechargeable hand warmer is the best choice for your winter warming, built-in intelligent protection system, high capacity and high quality battery, safe and reliable, double-sided fast heating, no waiting, perfect design, compact and convenient, one button simple operation, meet all your needs. Of course, it is also a perfect christmas gifts.Recommended Uses For Product: Outdoor. Power Source: Hand,Hand Warmers,Electric. Material: Aluminum. Color: Noble Black. Brand: Hotdot. Date First Available: July 21, 2022. Best Sellers Rank: #51,753 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 751 ratings 4.5 out of 5 stars. : B0B77VVB9X. Manufacturer: ?Dongguan Hongyutai Electronics CO., Ltd. Suggested Users: ?unisex-adult. Model Name: ?OT-93. Warranty Description: ?Three Mouth. Brand Name: ?Hotdot. Package Weight: ?0.23 Kilograms. Item Package Dimensions L x W x H: ?5.31 x 3.27 x 1.46 inches. Reusability: ?Rechargeable. Included Components: ?no. Charging Time: ?10 Hours. Battery Description: ?Lithium Ion. Recommended Uses For Product: ?Outdoor. Power Source: ?Hand,Hand Warmers,Electric. Material: ?Aluminum. Color: ?Noble Black. Brand: ?Hotdot.