Specification: Model A22 Feature HD camera, HD video Color Customized Display HD display Camera lens 170 degree A+ high resolution ultra wide angle lens Language Russia, Japan, France, Italy, Germany, West, English, Chinese (Simplified), Chinese (numerous), Korean, etc File format AVIVideo resolution Maximum 1080 P Video format M-JPEGLoop video Seamless video, no leakage Switch machine Support auto ignition startup, shutdown flameout Mobile detection function Support Days & days Support Photographic mode 500pixels Photo format JPEGMemory card TF (maximum support 32GB) Microphone Support Built in stereo Support Video format PAL/ NTSCCurrent frequency 50HZ/60HZUSB function 1.USB (Universal Serial Bus)-Disk 2.PC camera Power supply interface 5V 1 A Battery Built in battery Package Included:1 X A22 Car DVR1 X USB (Universal Serial Bus) Cable 1 X User Manual