1,miltu-function fashion gloves 2,materia,bubble flockingf,carbon fiber 3,temperature, ... 4,appreance size,185*17cm nameUSB hand warmer fashion gloves with electricvoltage7.4vpower5wsize187*15cmmaterialbubble flocking,carbon fiber,liuthium batterytemperature40-45USB line1 ... out 4,lithium battery can be kept 4-6 hours USB hand warmer miltu-function fashion gloves