Cotonie 2 In 1 Portable Heating and Cooling Air Conditioner Wearable Neck Protector

2 In 1 Portable Heating And Cooling Air Conditioner Wearable Neck Protector Electric Scarf Product description： 2 in 1 heating and cooling: the electric scarf with temperature control technology provides heating and cooling mode which is very suitable for year-round use. The heating mode can adjust the temperature of the scarf between 38 ℃ and 52 ℃ and the cooling mode can operate at 6 to 11 ℃ lower than the ambient temperature. Flexible size: the size around the neck can be adjusted by knob to meet various needs. The length range is 37-50cm / 14.54-19.65inch and the width range is 12.5-18cm / 4.91-7.07inch which is suitable for different people s ages and statures. Material: made of ABS shell and aluminum alloy radiator plate it is light and durable and has no burden on your neck. It can be folded into a small size and easily stored in a pocket or bag for easy use. Security design: using IC intelligent chip. When an over-current is generated the power is automatically cut off and restarted to prevent failure. After the scarf cools you can use it again. Battery: built in 10000mah battery can work continuously for up to 3 hours. You can also plug in a USB port or a mobile power supply to extend the service time. specification: Product name: Neck-mounted cooling and heating device LT-F02 Material: Main body: ABS cooling plate: aluminum alloy size: Min: width 125*height 40*inner width 80mm maximum: width 180*height 40*inner width 145mm perimeter: The smallest: about 37cm the largest: about 50cm Color box: 17*15*5cm Weight: 170g Power supply: USB/mobile power Power: 5V/2A Gear position: I weak gear/II strong gear Mode: cooling mode/heating mode Temperature: (cooling plate) Heating mode: 38℃-52℃ Cooling mode: 10℃-15℃ lower than the ambient temperature Use time: about 5 hours (5000mAh) about 10 hours (10000mAh) about 20 hours (20000mAh) Including: 1*neck-mounted air cooler and heater 1*packing box