This product is a video resolution up to 1296P tachograph with GPS and WiFi capabilities, using a mobile phone APP management tachograph, video and picture sharing, while the secondary backup, cloud storage services, using industry best Ambarella A7LA55 top with programs to ensure the video file does not leak seconds, precision plastic (PC + ABS) + hardware aluminum; a vehicle driving time, satellite positioning records and storage capabilities; 2, is the use of automatic emergency video (G -senser) gravity sensing function, when the collision occurred in the vehicle will automatically save the video files are not overwritten deleted. 3, night vision outstanding low light performance refers to the product, not the kind of excellent products with LED light and infrared light (TS400S is one of them), and then fill light intensity nor the two headlights on, according to the fundamental less than the road, and according to the formation of reflective glass front, tachograph seriously affect sight video resolution, did not effect. 4, manually set recording (on / off): The default is off, to open, manually set. 5, tachograph loop recording feature, if there is a video is important, but even after the video shoot, then in front of the presence of important video will be automatically deleted the problem, then an emergency video design, if have an important impact simply long press a key manually, this video would be forced to save when the card is full will not be automatically deleted (press once photographed, twice the current settings will file a continuous length of time survive, grow Press 2 seconds will save five seconds after 5 seconds before the video file). 6, objective and comprehensive record of traffic accidents and acts of the various states of the vehicle, for accident analysis provides a scientific basis, to protect the legitimate rights and interests of the parties to the accident, the traffic police to facilitate law enforcement and government regulators, will monitor the video recording and playback responsible for the accident at a glance, the traffic police to deal with incidents quickly and accurately; can quickly leave the scene to restore the traffic, but also to retain the valid evidence the incident, creating a safe and smooth traffic environment. 7, look for the brand is the last word cottage products to reduce costs, do not take any measures to shield design, no rigorous testing, will interfere with GPS navigation, *, radio, tire pressure gauge and trip computer and other automotive electronic products, in the event of When the situation is enormous impact. 8, like friends traveling by car, you can also use it to record conquer the difficulties and obstacles in the process. When driving walking video / side camera, while the time, speed and location are recorded in the video / photo, the equivalent of a "black box", such as instant video unpredictable, meteorite fall, lightning instant classic anecdote, almost all Recorder to record the screen. 9, can be used as a DV shooting enjoyment of life at home, or to use as a home monitoring, if the power supply can also do plenty of parking control.