USB介面，專爲(wèi)coffee保溫，表面溫度達(dá)70度，飲料保溫在40－50度1.5VDC，500MA2.ClearCable:1.5M3.USB介面4.HeatingareaTemperature:about70度Advantages1.Keepcoffee/tea/drinkwarmat40-50度;2.ItcanbeusedaschangerforNOKIA8210，8250，3310.3.Suitableforanytypeofcup;4.Keepcoffee/teawarmforanytimeinterval.5.WithtranslucentpowerindicatingOn/Offswitch;