fashion heating bag,computer to warm bag

------------------------------------------------------------------------------------------------------------------------- fashion heating bag,computer to warm bag material :pvc leather+USB line+heating chip size:7x9cm MOQ:2000pcs packaging:1pc/opp power:2.5 3W design:fashion USB line:1.5m working voltage:5V±0.5 temperature:40 50°C heat material:import charcoalfibre heat chip Feature: It can contact with USB interface in any computer,about 3 minutes it will heat and warm up,then you can warm your hand,feet,you can also put it in gloves,shoes ,pocket too. Use convenient and simple,lower electronic consumption,high security,plug and play. OEM is welcome Available in different color and material