Coolcam - Outdoor Waterproof Wireless Ip Coolcamera (M-jpeg, Support Iphone, Night Vision) Sensor Size: 1/4 Inch Color CMOS Sensor Refresh Rate: 60HZ, Outdoor, 50HZ Video Adjustment: Auto Backlight Compensation, Contrast Adjustable, Brightness Adjustable Resolution:0.3 Megapixels Lens (mm): 3.6