The customer comes first! If you have any dissatisfaction with the product, we support full refund within 30 days! Intelligent Digital Display Spaceman Hand Warmer Three Temperature Control Thermostatic Heating Hand Warmer Features: The hand warmer has four functions and has a wide range of applications. It can be a hand warmer to warm you up in the cool winter, it can be a massage To caused by fatigue. Fast double-sided heating: Long press for 3 seconds to wake up the hand warmer heating function, no need to wait for a long time. In addition, it also has a double-sided heating mode and a heating power of 5-10w, which will more heat to warm you on cool days. Mobile power supply: Built-in high-capacity battery up to 1500mah, small size and light weight, can be used as a portable charging power source, allowing you to conveniently charge your mobile phone for camping, hiking, climbing, and picnic. Smart LED digital display: The LED display will clearly show you the current temperature and the remaining power at different temperature , without you having to the current temperature and remaining power. Adjustable temperature: There are five temperature for you to control and adjust, the first is 45 degrees Celsius low temperature, the second is 55 degrees Celsius constant temperature, and the third is 65 degrees Celsius . You can adjust the different temperatures between them as needed. Product Description: Product name: Hand warmer Color:Black,White Heating temperature: 40℃~60℃ Battery capacity: 1500 mAh Viflosae Intelligent Digital Display Spaceman Hand Warmer Three Temperature Control Thermostatic Heating Hand Warmer Electronics Gadgets Deals of the Day Clearance The hand warmer has four functions and has a wide range of applications. It can be a hand warmer to warm you up in the cool winter, it can be a massage To caused by fatigue. Fast double-sided heating: Long press for 3 seconds to wake up the hand warmer heating function, no need to wait for a long time. In addition, it also has a double-sided heating mode and a heating power of 5-10w, which will more heat to warm you on cool days. Mobile power supply: Built-in high-capacity battery up to 1500mah, small size and light weight, can be used as a portable charging power source, allowing you to conveniently charge your mobile phone for camping, hiking, climbing, and picnic. Smart LED digital display: The LED display will clearly show you the current temperature and the remaining power at different temperature , without you having to the current temperature and remaining power.