Electric Hand Warmers Rechargeable 2 Pack, 3000Mah*2 Portable Hand Warmer Battery Operated, Fun & Practical & Useful Gifts for Chrismas, Outdoor Camping Gifts, Hunting Accessories and Gear 【Unique Design】 We designed this handwarmers panel based on an Labrador dog. not only it is very popular and cute, also wish this electric hand warmer can always accompany everyone like Labrador 【2-in-1 Usb Rechargeable Hand Warmer 】compact and feature snap closures that can be used individually or together. Light and easy to hold, can be carried when camping, hunting, golf, and outdoor sports 【3 Levels of Adjustable Temperature】rechargeable hand warmer can quickly heat to 130F in 3 seconds and provide up to 4-10 hrs of heating time, which is suitable for the heat therapy needs of patient 【Perfect Gift for men and women】exquisite gift package and comfortable battery usb hand warmer, it can warm her/his hands and her/his heart, this pocket hand warmer is a good gift for winter and Christmas Technical data Color: Black Battery capacity: ‎3000mAh*2 Material type: ‎5.0(1898) aluminum Power supply: ‎Battery powered Included parts: 2 packs of rechargeable hand warmers, instruction manual*1, charging cable*1 Is battery included: Yes Battery type: Lithium ion Parts: ‎Unisex - Adult