<b>Hanging Neck Fan, Air Cooler USB Micro Portable 2 in 1 Air Cooler Mini Electric Air Conditioner Scarf Cooling Portable Hanging Neck Fan,Air Cooler, USB Hanging Neck Air Conditioner</b><br><br> <b>Feature:</b><br> Made of silicone, soft and skin-friendly.<br> Comfortable curved design, not sweaty and not cumbersome.<br> Adjustable design, comfortable to wear, suitable for all necks.<br><br> <b>SPECIFICATION:</b><br> battery capacity: lithium polymer 1800 mAH*2<br> voltage: 5v<br> cooling range of the theromlectric cooler : 6-9 degree<br> working current: 1A<br> size: (8.5*9.1*2.3 in)21.8 *23.2 *6cm<br> weight: 310g<br> plug: 2A5V MICRO USB PLUG<br> CHARGING TIME: 1.8Hrs<br> working time:<br> - 20 hours for using fan units only<br> - 3 hours for using thermoelectric cooler feature & units<br> - country of origin: China<br><br> <b>FREE YOUR HANDS:</b><br> Hand free fan was design as a headphone to free your hands anywhere; Fashion style makes you look so cool. Hanging around your neck, suitable for traveling in hot weather, saved you from the embarrassment of dripping with a sudden sweat in public on numerous occasions.<br><br><br> <b>PERSONAL FAN 360 DEGREE FOR SPORTS:</b><br> Hand free cooling fan is adapt with double heads design, and two fans can 360° flexible rotate, which allow you to adjust the best wind direction, simple and easy to create powerful wind for yourself