Outdoor portable neck-mounted fan

Outdoor portable neck-mounted fan
Category: Neck-mounted
Duration: 3 – 10
Function: Digital display
Motor type: Brushless motor
Number of fan blades: No blades
Noise: 37 – 45 dB
Built-in battery capacity: 2000 milliampere-hours – 4000 milliampere-hours
Battery life: 3 – 6 hours