ChiTronic Original SJ4000 Sports Action DV Helmet Camera Novatek 96650 Processor + Aptina AR0330 CMOS + 30Meter Waterprood (Case) + US UK EUR 3 Plugs Travel Kit,Silver Color Miniature and compact design make it easily to mount on your bike or helmet,come with waterproof case and full set bracket,the camera can be applied to different outdoor activities,such as biking,skiing,skating,diving Full HD 1080P video recording,along with Novatek chipset and 0330 advanced CMOS,the camera has an excellent performance with its videos and images Loop Recording: When the storage space is full,it can automatically cover the earlier segment Car Mode: The camera can also be used as a dash camera,it will auto star/stop recording when initiate/stop your car Motion Detection: Starts recording automatically itself without pressing any button if there is motion