Why is your product so expensive a chip: We use the US Ambarella A7 chip, which is currently on the tachograph market's most high-end chip, the effect of super 2, Lens: Use full glass 6G import HD, high temperature lens. Are highly sensitive image sensor, can shoot up to 16 million still images with a resolution of up to 2304 * 1296P video, night vision strong 3, Appearance: all-metal materials to create stylish appearance of the atmosphere and improve the durability of the recorder, each After 15 hours all aluminum die-casting, injection technology, durable, high-end optical technology, only an hour to create two sets is no other product can compare with the 4, the relative market products, we more APP cloud services feature, which we are currently the industry's first product, the company also provides customers with a permanent free dating platform good night vision driving at night by the illumination of the lights and their extracellular environment, at night using a tachograph is actually the same. With current technology, in the dark, the night vision clarity can not be achieved. We use a 16 million-pixel top import sensitive American components, high sensitivity, color reproduction is strong, with the latest import we use all-glass lens, greatly enhance the efficiency of light sensitive elements, in addition WDR technology integration, we You can make out the photo shoot was more good night