Mount on the car windshield easily. Record the driving conditions clearly and easily in front of you. Capture video evidence for legal or insurance purpose. Infrared lights provide condition to work at night. Red laser assists you to figure out the recording area easily. AV-OUT Function. Display the recording time on the TV screen and the approx. Left time. USB slot can use as Li-ion rechargeable battery charger. The key ponit: New Night-Vision Car DVR Camera Wide-Angle Lens 90 degreeIR Lights that can work day an nightMotion detecteSpecification: Sensor: 1/4 color CMOS Resolution: 640 x 480 Pixel Supporting card: SD/MMC Card up to 32GB (package not include) Video format: AVI; Frame Rate: 30fps. Microphone: Include Product size: 78(L)x62(W)x29(H) mm Power supply: Li-ion rechargeable battery or 12V/24V car charger Notes: 1. This DVR has no internal card. Please insert the SD/MMC card before recording. 2. This DVR records in cycle. When the storage medium is full, it will record from the begining again and erase over the previousli recorded material automatically. It will have 2-8 second pause time and namely the contents in the 2-8 second will not record. 3. When the power level for Li-ion battery is not sufficient, it will sound the alarm svoice and turn off automatically after 30 sec. Package Included: 1 x Night Vision DVR 1x Manual 1x Li-ion Rechargeable battery 1x AV Cable 1x USB Cable 1x 12v/24v Car Charger 1x DVR mount