Portable Air Conditioner Neck Fan, Wearable, for Travel, Office Blue

Let life be full of technology. Compared with most other portable neck-mounted fans, the neck-mounted radiator uses a smart chip to control the temperature, and uses the cooling principle of two pieces of aviation aluminum heat conduction fins. By cooling the neck and lowering the blood temperature, the blood circulates throughout the body to achieve the effect of cooling and heating the whole body, realizing true intelligence and wearability.Refrigeration: first gear 25C second gear 21C third gear 18C fourth gear 15C (measured error 1 degree for each gear). Heating: first gear 38, second gear 40, third gear 42, fourth gear 45 (measured error of each gear is 1 degree)Power on and off: press and hold for 3 seconds, it will automatically turn off after 3 minutes of standby. S1 mode: The default is S1 mode when booting. S2 mode: Double-click the power button to enter S2 mode, each working mode is: work for 20 seconds, stop for 10 seconds, and work continuously.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.Both hot and cold, regardless of the season. The temperature of hot and cold compresses can be adjusted freely, and the intelligent constant temperature can relieve skin numbness for a long time in S2 mode.size: 64 x 153 x 54mmMaterial: ABS+Silicone+Semiconductorcolour: bluePackage Contents:1 x Hanging neck refrigerator 1 x USB cable 1 x Chinese and English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.