12v24v Car Fan USB Interface Powerful Double Head Electric Fan 1. Wide-angle air supply, cool and no dead angle, 360-degree sharing of cool and cool 2. Double-head blowing five seats, enough power to deliver coolness, wide range and strong power 3. Three gears of wind speed can be switched with one button, and the wind power of the main and auxiliary drivers does not affect each other in the design of dual-head separate control, meeting different wind demand 4. 10 blades + 72 air ducts, blowing out strong cool air. The radian of the fan blades and the air ducts are evenly and densely cut. 5. Powerful dual motors, sufficient power, pure copper coil, long service life, good energy saving, more stable performance 6. Upgrade the silent motor, the power friction is smaller, and the wind is almost noiseless. In the quiet car environment, enjoy the coolness of the wind 7. With 5mm dense grid design, safety protection is more assured 8. 4-meter wind distance, 5-minute balanced blowing of the whole car, 3D circulating wind for rapid cooling, and air convection 9. Non-marking adhesive stickers are strongly pasted without leaving marks, targeted waterproof stickers, and a firm base without fear of any bumps and shakes 10. Waterproof keys, long service life 11. The body is made of tough ABS, which is wear-resistant and durable, environmentally friendly and has no peculiar smell. Pregnant women and babies can also use it with confidence 12. Dimensions: 25x8.8x15 cm 13. Weight: about 600 grams