Features: Portable: This product is lightweight, and is the same size as a palm. You can put this product in your pocket to warm your hands immediately. Three gears: When the product is started, it starts heating, and the temperature is adjusted to 42 degrees Celsius, 47 degrees Celsius and 52 degrees Celsius in three levels. You can choose a suitable temperature. Safety: This product has a built-in smart protection chip to prevent explosion, prevent excessive temperature, and prevent leakage. Eliminate hidden dangers in all directions, let you use it with confidence. With 10000mah built-in battery, type-c cable and USB interface, the multifunctional rechargeable heating power bank can support for long heating working time and more than one charging times,Power bank and warmer function in one body. The big size led digital screen can show the temperature and battery data clearly, safe and convenient to use. Endurance: You can take it with you when you go out. This product makes you never afraid of going out in the cold. The multifunctional hand warmer is widely suitable for travel, trip, home, office and so on. Hand Warmer Set only,other accessories demo in the picture is not included. Specification: Item Type: 2 in 1 Hand warmer + Power Bank Heating Temperature/3 Gears: 42 degrees Celsius/47 degrees Celsius/52 degrees Celsius Input/Output Voltage: 5V 2A Battery: Built-in 10000Battery Material: PC+Environmentally Friendly Silicone Size: app.7.2x10.3x3.5cm/2.83x4.06x1.38in Optional Color: Green, Brown, Pink Power Supply: USB Charging Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 1 x Hand Warmer with Type-C Cable 1 x Package Box