The waterproof 4 level push button heat control unit switches the heat control power. Simply push the finger on the marked pushzone (the push space is 15x12mm) and the push control unit will turn on to its maximum output, push the space again and it will turn the heat level to the next step down, to high, mid, low and finally off. The push button come backsided with velcro which enables easy fit on plane and round grounds, also belts, clipping bags etc. The level of heating output is shown by a waterproof LED.
6-10 Days (abroad may vary)