... 3,temperature,40-45 4,appreance size,185*17cm nameUSB hand warmer fashion gloves with electricvoltage7.4vpower5wsize187*15cmmaterialbubble flocking,carbon fiber,liuthium ... be used as gloves,It is very fashion and popular in world2,adopted high quality super soft bubble flocking , environmental protection ... out 4,lithium battery can be kept 4-6 hours USB hand warmer miltu-function fashion gloves