Lens: 140 degree A+ grade high-resolution wide angle lens Pixels: 2 million Installation location: car windshield Automatically turn on/off function. Seamless loop-cycle recording function. G-sensor function. Built in Wi-Fi communication module. With 3M adhesive mount, convenient installation. File Format: Image: JPEG; Video: H.264 / MP4. Video: 1080P / 720P / VGA Photo resolution: 1M / 2M / 3M Power-off File Recovery Function: Support. Date Time Mark: Support. Memory Card: Support up to 32GB Class10 or supper Micro SD/TF Card.