Portable Air Conditioner Hanging Neck Cooler Electric Neck Fan Cooling Heater Heating Neck Warmer Personal Wearable USB Fan

Neck fan cooling and heating instrument USB charging mini cooling fan Neck cooler Portable heating neck warmer

Item.Name:Hanging neck cooling instrument

Battery capacity: 2800 mA (KC certification)

Product size: 164*153*54MM

Input: 5V/2A

Product material: environmentally friendly ABS + environmentally friendly silicone + environmentally friendly aluminum

Rated power: 4W

Product color: cherry blossom pink, Tiffany blue, apple gray

Life time: about 3 hours

Function: cooling can cool down, heating can keep warm; multi-stage adjustment

Normal mode:

4 levels of refrigeration:

C1.25°C

C2.21℃

C3.18℃

C4.15℃

Heating 4 levels:

H1.38℃

H2.40℃

H3.42℃

H4.45℃