Features: Multiple Uses: It can not only be used as a hand warmer but also as a power bank and LED light. The power bank has a 10000mAh battery which can last a whole day. The beautiful LED light can relieve people's fatigue at night. Quick Heating: The built-in heating elements make the heating speed faster. And it only takes three seconds to heat so you won't have to wait too long on cold days. Overheating Protection:Intelligent polymer chip protects the core link of the warm heater. Automatic power off overheating protection makes heating safer. Adjustable Temperature: Three temperature modes: 40 50 and 60 can meet your different needs and can be used at home or outside. Removable Lanyards: The hand warmer is equipped with removable lanyards which are more convenient for you when going out. Small and light easy to carry. Specifications: Material: ABS Aluminum Alloy Fireproof Silicone Size: 103.5*77.5*49.5mm Rated Power: 10W Input Power: 5V-2A Output Power: 5V-2A Endurance Time: 5-8 hours Power Supply: Type-C Charging Pakage Included: 1*Hand Warmer 1*Lanyard 1*Plush Bag 1*Manual Notes: Please note that due to the influence of light and screen slight chromatic aberration is acceptable. Please allow 1-3cm error due to manual measurement. includes: 1*Hand Warmer 1*Lanyard 1*Plush Bag 1*Manual "