USB Car Rear Seat Fan Rechargeable Car Seat Headrest Fan 3 Speeds Cooling Backseat Fan Summer Accessories for Sedan SUS RV Truck

High-concerned chemical : None Brand Name : Shunmaii Origin : Mainland China Material : ABS Certification : None,None Car Fan : Rear Seat Fan Car Cooling Fan : Car Neck Cooler Car Seat Headrest Fan : Cooling Backseat Fan Origin : Mainland China Color : As shown Material : ABS+electronic components Size : 176*85*34mm Power supply : USB Rated input : DC5.0V/2A 1st gear : 3400RPM,2.5m/s, 2nd gear : 4100RPM,3.4m/s 3rd gear : 4700RPM,4.0m/s Rated power : 10W Battery capacity : 3000 mAh Battery use time : 2 hours and 18 minutes