Cotton Cooling Jacket with Fans
Jacket Color: Light blue, Navy blue, Light grey, Camouflage
Fan working voltage: 7.4V
Fan speed: Four level adjusted
Jacket weight: 1.3kg ( include 2 fans, 1 power bank )
Capacity: 10000mAh,20000mAh,30000mAh optional
Application: Workshop, railway worker,Construction worker,Furncace worker,Kitchen worker,Fishing, Mountaineering, Golf lover, Stuff enviroment, high heat environment, etc.