Battery heating blanket

Features:

    1>Rate power:3.5
     2>Temperature(heating area):42 ±2?
    3>Power source:
                             3PCS"AAA" battery
    4>Materials:Polyester,Carbon-fiber

Key Specifications/Special Features:

Tired of road-trip disagreements about how high to turn on the car heater? Then put an end to those disputes with a 12V Battery Heating Blanket! Just 3PCS
"AAA" Battery and will keep anyone warm and toasty without having to crank up the car heater! It's also a great way to keep warm when someone oPens a window or cranks the air conditioner too high. Use it in your car, truck, minivan, RV or boat!