Thanks for viewing our products! This is not a complicated camera to operate， but a strong， practical and good imagebike recorder， it will be the most easy and greatest one for every rider! The 1080P 100 Degrees Bike Bicycle DVR Recorder is great for your saferiding both in the daytime and at night with a 100 degrees wide angle lens. The purpose of the camera is to show proof of fault in an accident， capture video of hit and run accidents， capture video of an accident or event occurring in front of you， provide evidence proving your case in traffic court， and also for capturing scenic drive footage. It worths you holding on to!                                    Features            New and high qualityFull HD 1080P， high-definition videoUSBhigh speed100 degrees wide angle lensSupport Windows XP/Vista/7 OSSuitable for each cyclist or outdoor activities enthusiast                                                            Specifications            Interface    USB 2.0 High Speed    <br>Power Supply    850mAh/3.7V， Li-Battery    <br>Charger    5V/600MA    <br>Waterproof    IPX8    <br>Operating System    Windows XP/Vista/7    <br>CPU    Pentium III 667MHz or above    <br>RAM    At least 64MB    <br>Camera Dimensions    3.54 x 1.57 x 1.65" / 9 x 4 x 4.2cm(L x W x H)    <br>Base Dimensions    4.7 x 4.7 x 5.2cm(L x W x H)    <br>Weight    10.51oz / 298g    <br>Color    Yellow    <br>Lens    100 Degree FOV    <br>Image Sensor    1/2.5" 5.0 Mega Pixel CMOS Sensor    <br>Image Resolution    2560 x 1920    <br>Video Resolution    1080P    <br>Lens Aperture    F/2.4 f = 3.omm    <br>                                                            Package Includes            1 x Camera1 xBase1x User Manual