CiBest&reg; HD 720P Dual Lens IR Night Vision Car DVR Camera Dash Cam Video Recorder Motion Detection Real-time recording for unexpected traffic condition. If there is a crash or accident, let this smart HD(1280*720) dual camcorder tells you. Dual rotatable lens. Different from most dvrs, this one has two lens. The small assistant lens can rotate 360 degree which ensures this dash cam will not miss any hint. G-sensor function enables this dvr to take video even in an emergency. Motion Detection. Catch gently tiny movement if the car is scratched which you may not notice. Shooting beautiful scenery during journey.