Features: brand new and high quality Base is safe and reliable, with strong glue pad at the bottom, designed for driving without fear of any bumps. Made of ABS environmental for protection materials, the wind force of the 3D curved fan blades, 360 degree circulation air supply, angle adjustment, tilting easy adjustment, cool everywhere. Small and light, easy to carry. Great choice for your car, truck, tent, RV, sleeper cab, SUV, ATV, delivery van etc. The safety grid prevents fingers from easily entering, more secure.Low noise and comfortable. USB universal interface, long power cord, meet the needs of the car. Specifications: Material:ABS Voltage Specification:5v/12v/24v Fan Dia: Approx.13cm/5.12 inches Base:Approx.20x14 for cm/7.87x5.51 inches Cable Length: 1.5m/4.92ft Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Dual for Head Fan