【Mini Size & Widely Use】size: 4.9’’ X 3.2’’ X 1.7’’ Weight: 0.29Ib. The compact fan is easy to carry around. The ultra-slim profile allows you to easily wear it anywhere, anytime, and is a must-have for the beach, running, camping, hiking, travel, picnics, parks, concerts or outdoors! 【Hands Free & Lanyard】Portable neck fan with adjustable lanyard.You can hang it around your neck. The mini fan also designed with bracket, so can put on the desk, also convenient hang on the waist if you need. Enjoy the cool breeze anytime and anywhere. 【Low Working Noise & Wide Angle Wind 】 Wide-angle air increases the area of wind, and this hanging neck fan has powerful airflow for quick and easy instant relief from hot flashes. Use the upgraded brushless motor to reduce operating noise to less than 30dB, so you can enjoy quiet and cool breezes while working and sleeping. 【USB Rechargeable & 3 Wind Speed】Our personal fan is built-in 2000mAh large capacity battery. It only takes two hours to be fully charged. Low-speed operation can continue to operate for 3-7 hours. There three wind speeds options. Sleep wind/ nature wind/ strong wind.