🌬️ Idefair Portable Air Conditioner Neck Fan: 2 in 1 Semiconductor Neck Cooler and Heater, 2600mAh Rechargeable Hands-Free Cooling Fan for Travel, Home, Office - 6 Speeds Review

Neck Air Conditioner For 2021 Hot Summer: Let life be full of science and technology. Compared to most other portable neck fans, Neck cooler uses intelligent chip control temperature, adopted principle of cooling by the two aviation aluminum thermal conductive sheet. By providing cooling or heating at the neck, reduces the blood temperature and blood circulates throughout the body, achieves the effect of cooling and heating the entire body, realizing true intelligence and wearable. Cooling/Heating Modes: Air conditioner portable designed with cool and hot modes. There is three levels for each modes, total 6 levels. For cool mode, the temperatures adjust from 77°F- 68°F-59°F(25°C- 20°C-15°C). And for hot mode, the temperature adjust from 98.6°F- 107.6°F-113°F(37°C- 42°C-45°C). Hanging neck fans portable rechargeable is suitable for year-round use. Fast Charging: Neck fan portable rechargeable prime built-in 2600mAh rechargeable battery, last 2.5-6 hours non stop operation after 2.5-5 hours fully charged. 2 in 1 powered style, support type-c port or charged by computer, laptop, power bank, or car charger. Portable Size & Wide Used: The width range is 1.6 inch - 4.9 inch, Small size and just 0.51lb, easy to carry. 2 in 1 portable warming and cooling can fit diverse need for people of different age and figure to enjoy. It is suitable to use indoor or outdoor. Give you a comfortable temperature and helpful to your health while you are in extreme heat or cool conditions. Low Noise Design and Comfortable: To avoid the noise caused by the internal motor, fan blades, and air ducts of the traditional hanging neck fan, the portable neck hanging fan use low noise design. It is almost zero noise, suitable to use in any scenes. According to the ergonomic design concept, using selected high-quality soft rubber, it is more comfortable to wear. Safety & Intelligent Used: Use of IC intelligent chip. The temperature can be intelligently controlled to the degree adjusted by the user and maintained at a constant temperature. In the heating mode, wearable air conditioner will be pulse heating to avoid low temperature burns. When used it, heat and cut off for 2-3 seconds automatically and then heat again.