Portable neck fan, body cooling fan wireless hanging neck fan multi-purpose: easy to hang around your neck, not afraid of short circuits, and fast charging. it will automatically shut down when full. this portable fan is perfect for personal cooling, office, gym, outdoor activities such as camping, traveling, hiking, climbing and watching sports, etc. portable neck fan, rechargeable hands free bladeless portable mini fans, 3 speeds 72 air outlet, free adjustment suitable.