Dual Head Suction Cup Car Cooling Fan for Window Dashboard, 4000Mah Battery Powered Rechargeable USB Car Fans That Blow Cold Air, Cooler for Semi Truck Rv Van Tractor Cab Vehicles without Ac

4000mAh Battery: The DICMKY Dual Head Fan has a built-in 4000mAh battery with up to 6 hours of cordless battery life (4 hours fully charged with Type-C charging port). It is also suitable as an outdoor camping fan | 5-inch Dual-head Fan: The DICMKY suction cup fan is designed with a dual-head fan with upgraded air blade design to provide strong and powerful wind power. It also features a brushless motor for low noise, so you won't be disturbed while driving | 360 Adjustable: The multi-joint joint design allows the fan to be freely adjusted 360 degrees both horizontally and vertically. The wind can blow in all directions. You can rotate the head of the car fan to choose the wind direction. Super convenient | Stable Suction Cup: The DICMKY Suction Cup Fan has a 4" diameter vacuum cup on the bottom covered with nano adhesive and can hold up to 40 lbs. when installed. Manual knob exhaust for easy operation and reliability | Widely Used: The DICMKY battery powered car fan works wirelessly and is perfect for windshields, windows, roof windows and dashboards of trucks, pickups, RVs, vans, SUVs, vans, forklifts, excavators, golf carts and other vehicles. With strong wind power and long battery life, it is a good helper in hot summer