Smart Inverter Neck Air Conditioner - 16°C Cooling in 1 Second Neck Fan - 360° Surrounding Strong Wind Portable Neck Fan - Neck Cooler Rechargeable Long Battery Life

Future-proof wearables: Our devices are game-changing. With advanced temperature-changing algorithm and powerful dual-drive technology, it only takes one second to quickly reduce the temperature by 16 degrees Celsius., Rapid cooling, anytime: Using TEC semiconductor refrigeration, our device cools faster than ever. Its large capacity and efficient PELTIER effect ensure a remarkable 20-degree Celsius drop within seconds. Beat the heat and enjoy instant relief., Ultimate comfort, all around: Experience 360° global cooling with our portable neck air conditioner. With independent front and rear cooling modes, its turbo structure amplifies airflow by 300%. Say goodbye to sweat as it cools you from head to back., Long lasting & versatile: Our device's 4000mah battery provides all-day cooling. Reliable performance. Adjustable width design to cater to different body types, dual mode control, free switching between fan and air conditioner., Quiet, safe, and durable: Our device features an aviation-grade silencer motor for a comfortable noise reduction as low as 20dB. It's safe and leak-free with a longer service life. Enjoy peace of mind in libraries, classrooms, or any quiet setting.