Features: Efficient Heating Executparticlemail: This 4000mAh capacity pocket heat pack features rapid heating technology with three modifiable temperature settings (45°C/55°C/60°C). Attractive Detachable Planumberebog: The innovative attractive detachable structure allows for both large area and segmented heating, excellent for sports incidents, road excursions. Permanent and Safe Constructparticlemail: Produced with effect immune ABS+PC materials and constructed in security mechanisms. Transportable and Compacomputed tomography: Short skirt thin and smooth plan, this heat pack easily accommodates onhand. Fast Charging & Easy Actparticlemail: Hard wearing a Usb CREATE fast charging port (5V/1A) and three heat settings. Specifications: Item Attractive Heat Pack Product Model Y36 Substance ABS+PC+Electronic Components+Aluminum Alloy+Silicone Net weight of two entities 156. Gross weight of two entities 203. Gross weight of the whole box 12.8kg Product color Brown, rose, earthenware rose, lemon Packaging catalog Beautiful paintbox, data cable, instruction manual, bubble Usb CREATE input 5V/1A USB output None Evaluated power 10W Outlet connection USB CREATE Single evaluated capacity 2000mAh Heating temperature 45/55/60℃ 45°: time about 480 periods Charging time about 2.5h Working time 55°: time about 240 periods 60°: time about 180 periods Package Includes: Magnetic split hand warmerx1 manualx1 data cablex1 note: Avoid using while charging, and do not place the hands warmer in the bedding to prevent burns and other accidents.