... ,portable dvr,mobile dvr,vehicle dvr,driving recorder,car black box,mini dvr,mobile car dvr Built-in 5M pixel high resolution ... /second Support real time playback Record model: automatic record when car power is on Stamp of time and date on video Built ... installation Built-in Li-battery to prevent video losing when car power down Power supply: DC 12V Size: 114 x 50 x 15mm ...