Brand Name : OCOOPA Origin : CN(Origin) Material : Material Power Source : Battery Powered Battery Capacity : 5000mAh*2 Using Time : 16H(8 hours*2) Input Port : Input Port Output : 5V2A Adjustable heating levels : 4 Easy magnetic attraction. Beyond imagination. The combination of our features makes Union MagTwins the most exquisite, cozy, high-end and effective product of its kind. Experience the huge difference in performance. Separate. Keep both hands toasty MagTwins is made up of two identical hand warmers that can be joined together using built-in magnets. You'll have 2 stylish hand warmers after separating them. Perfect for sharing with family members or slipping into your pockets, holding one in each hand. 4 Heating Levels up to 145F Choose the heating level that's most comfortable for you. MagTwins offers 4 heating levels, from 104 to 145, to meet your needs in all conditions. The heater will remember the level you last chose, so you can easily turn on the same heat again. Ergonomically comfortable. Aesthetically pleasing. Power on. Massive warmth in a sleek body. Youll have a sleek, compact hand warmer that produces massive heat after you snap them together. Powerful magnets hold the two hand warmers together, so you dont have to worry about it breaking while youre on the go. 360 Degree Rapid Heating Experience Within 20% increased power density, MagTwins can produce massive heat within 3 seconds. And its super durable, smooth, uni-body high-quality brushed aluminum housing promotes heat retention and even heat distribution. This provides a 360-degree heating experience. Essential gadget for every season Doubles as a 10000mAh power bank. With a dual purpose, MagTwins is also your portable powerhouse! Equipped with a 5V charging port and with a maximum output of 2A, it can charge your phone + up to 3 times at full capacity. Your smartwatch, earphones, lighting and more can be charged. It provides up to 8 hours of heat. Each piece of MagTwins produces a massive heat output runtime of 8+ hours on low, 4.5+ hours on medium AND 3+ hours on its highest heat setting, varying depending on conditions. OCOOPA Global Customer Exchange