Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. The New USB Mini Cute Shape Hand Warmer And Power Bank 2 In 1 Features: The two functions of hand warming/charging can simultaneously use 10000mAh large capacity and support 2A fast charging The polymer chip is used to visualize the temperature, so as to ensure the random adjustment of , three temperatures at 45 ° C-60 ° C The heat dissipation is balanced, and the heating temperature is monitored intelligently at all times to heat up to a temperature suitable for the human body, making it warmer and more reassuring The fan heat is uniform, and the heating temperature is monitored intelligently at all times to warm and comfortable Handset function Double sided continuous heating for 8 seconds, fast heating, three gear temperature regulation Product Description: Battery capacity10000mAh Rated input DC5V-2A Rated output DC5V=-2A Rated power10-15W Product weight 225g Product size 10.2x8.8x3.6cm Product material ABS+Aluminum alloy Press and hold for five seconds, and the product will start to heat up. There are three heating positions to provide different degrees of warmth. The product has overheat protection to burns during use. With a capacity of 10000mAh, it is also a small emergency power bank Made of materials, delicate and skin-friendly Small and easy to carry Package includes: 1 x Hand warmer Features: The two functions of hand warming/charging can simultaneously use 10000mAh large capacity and support 2A fast charging The polymer chip is used to visualize the temperature, so as to ensure the random adjustment of , three temperatures at 45 ° C-60 ° C The heat dissipation is balanced, and the heating temperature is monitored intelligently at all times to heat up to a temperature suitable for the human body, making it warmer and more reassuring The fan heat is uniform, and the heating temperature is monitored intelligently at all times to warm and comfortable