Solar Sun Power Car Auto Air Vent Auto Cool Fan power exhaust fan

i) Model MT-8241 - 0.3 watt Auto Cool Fan
Features:

• Prevents heat build-up while parked. 
• Blows hot air out and draws fresh air in. 
• Helps to eliminate pet and tobacco odors.
• Fits any car window
• Solar powered -no batteries required
• Maintains a safe, comfortable temperature level for your return. 
• Place Auto cool vent on top of window, then close window and lock up. 
• It's solar panel uses sunlight - not the car's electrical wiring or batteries - to power the built-in fan. 

Specifications:
Color: Black
Size:15cm x 12cm x 6cm
Material: Plastic
Net Weight: 261.9g

Package Includes:
1 x Solar Power Car Window Fan
1 x Strip

NOTE: 
Auto Cool could be not work in cars with tinted (too black) windows.

ii) Model YA091-SZ - 0.3 watt Auto Cool Fan with Honeycomb sharp

Features are same like item one(i)

The honeycomb sharp on solar panel part is to get a better sun power (sunshine)

iii) Model RT-AC005 - one (1) watt TURBO Auto Cool Fan with large solar panel
Features are same like item one(i), with large panel and higher watt

• Large panel can accept more solar power
• built-in on/off button