... audio record all the way, the use of SD card data storage, easy to read data, ... in accordance with the video data to SD card to save spaceAutomobile black box function ... 25-channel D1 largest (PAL system)Definition: 8 optional, 1, 8, the worstSearch mode: date time search, sensors ... longitude, latitude, time, speed, and other informationSD: 8, 16 and 32GB optionalGross weight: 1.6kgDimension: 183 ...