Portable Air Conditioner Mini Cooler Fan 3 Speeds Personal Cooling System Necklace USB Rechargeable Handfree Neck Fan for Summer Indoor Outdoor Travel

Description: 1. Instant cooling: This personal fan uses semiconductor cooling technology. The current generated by the semiconductor cooling chip will produce a temperature difference and achieve instant cooling within two seconds. It provides you with the cold air you need most and reduces the temperature of your personal space to a maximum of 6 to 9 degrees. 2. Hand-free and portable: Made of soft silicone material the fan has an adjustable bending structure which can provide comfortable neck protection and adjust the size according to the unused neck circumference. The neck fan is as light and portable as headphones. It frees your hands and enjoy the cool breeze when doing what you want to do. It is suitable for traveling in hot weather which saves you from the embarrassment of sweating in public places. 3. USB charging and adjustable 3 modes: The portable fan has two built-in 1800 mAh lithium polymer batteries that can be charged for 1.8 hours. The first mode is the breeze mode the second is the low speed wind mode and the third is high speed wind mode. Whether you are working or shopping it can support 4 or 8 hours (or different speeds). 4. 45 degree rotation design: The hands-free small neck dual fans can easily bring you extraordinary comfort. It is 45 degrees adjustable allowing you to find the most suitable wind direction. It is easy to carry. Before using it you should tie your hair. If the fan cannot reach 3 speeds or cannot be stopped charge the fan. 5. Various uses: The mini USB fan is easy to carry and store and it is a real hands-free neckband fan suitable for Indoor outdoor activities! It is an esential item for summer festivals outdoor barbecue sports events watching walking mountain climbing excursions festivals commuting and school. It can be used as an electric fan in summer. You can enjoy clean and comfortable air. Features: 1. Sensible temperature decline by thermoelectric cooler. 2. Neck-surrounding fan with 3 wind speed. 3. Brilliant on-neck design to free your hands. 4. Perfect fit for any size of neck. 5. 45 degree side turning design. Enable to cool your face neck and body. Operation instruction: 1. Press button A for 3 seconds to turn on or off. Blue light - power on. 2. Press button A for selecting wind speeds (strong/medium/weak). 3. Press button B to turn on the thermoelectric cooling function. Blue light -in operation. 4. Plug in micro USB for charging. When the red indicator lights up it indicates charging. When the battery is fully charged the red indicator light will disappear. Specification: Size: neck fan 2.0 Battery capacity: 1800 mah * 2 Charging time: 1.8 hours Life: 4-8 hours Cooling range: 6-9 Charging interface: 5v2a micro USB Product size: about 218 * 232 * 60mm/8.58 * 9.13 * 2.36in Product weight: about 340g Endurance: small air volume 18 hours / stroke volume 12 hours / high air volume 8 hours Power display: blue light (100-70%) / blue-red flashing (70-20%) / red light (below 20% please charge) Packing List: Hanging Neck Fan * 1 USB Cable Charger * 1 User Manual * 1