1.USB gadget car seat heating cushion 2carbon fiber as heating pad 3,can do OEM,good quality 4,temperature can be gotten 40-4 nameUSB gadget car seat heating cushion promotionalvoltage5vpower3wsize40*40*3cmmaterialrose fleece,carbon fibertemperature40-45usb line1.5mMOQ1000pcsUSB cushion gadget gift1, safety insert the computer usb port to supply power , 5 v low voltage assure the safety of users ...