http://www.hk-aoli.com/goods.php?id=711

The Rearview Camera adds safety, convenience and automatically displays what's behind your vehicle when you put your car or truck in reverse. Enjoy an extra measure of safety in your car. Swivel base permits easy viewing and angle adjustment. High resolution input. Now you can create covert field surveillance videos and review them right on the spot! A great tool for anyone with amateur or professional spying needs.

Specifications:

• The Rearview Camera adds safety, convenience and automatically displays what's behind your vehicle when you put your car or truck in reverse
• Enjoy an extra measure of safety in your car
• Swivel base permits easy viewing and angle adjustment
• High resolution input
• Image Device: 1/3 inch SHARP CCD
• TV System: 500 x 582(PAL)
• Horizontal Definition: 420TV Lines
• Angular Field of View: 90 deg
• Minimum Illumination: 1.0LUX
• Scan Area: 4.9 x 3.7mm (H x V)
• Scan Frequency: 50Hz(PAL)
• White Balance: Auto
• S/N Ratio: >48dB
• Operation Temperature:  20 deg ~ +80deg
• Waterproof: YES
• Power Adapter: DC12V
• Dimensions: 177mm/6.99in(L);  27mm/1.06in(Base Diameter);  32mm/1.26(Max. Diameter)
• Recommended Range for Objects: Max effective range 15M

Package Included:

• 1 x Car Rearview Camera
• 1 x Use Manual