Features: Premium Extremely thin Durability: Produced with excellent ABS, aluminum alloy, and silicone, this heat pack ensures low temperature tolerance, wear resistance, and against slip characteristics, making it a permanent partner for cold winters. Double Temperature Settingsecond: This heat pack proposals two modifiable temperature levels, allowing you to personalize warmth to keep your grasps comfortably comfortable in any situation. Fast USB Charging and Long Battery Lifemail: Hard wearing a 2000mAh battery, it backs USB charging and furnishes two three time of continuous heating, quickly thawing cold grasps for immediate warmth. Lovely Cartoon Plan and Ergonomic Shapolyethylenemail: Highlighting unique cartoon designs and a round, ergonomic shape, it proposals a smooth, delicate like texture that accommodates perfectly in your grasps for a mild winter knowledge. Multiple Purpose Use and Security Featuresecond: Four thousand outdoor tasks, office use, otherwise as a winter present, it includes automatic deactivate security and five high technology security procedures to secure safe and consistent warmth. Specifications: People oriented Hand Warm Treasure Product model Winter Pet Product substance ABS+Aluminum alloy+Silicon Product power 10W Temperature gear first 60℃/second 45℃ Product color Zhaocao, Snowfigure Package Includes: Hand Warm Bagx1 Instructionx1 Charging Cablex1 note: Keep the socket and its plug area dry. It should be placed on heat-resistant materials to prevent a fire from occurring. Try not to charged for too long a time.