Can.
The car recorder can record after the car is turned off, if it is relying on the built-in battery to power, then the car recorder can record the time is relatively short, the general battery power can only standby for four to five hours or so, some of the battery capacity of the battery can only standby for half an hour or so, so can not be a long time to record.
If you rely on the car battery power supply, in the case of not turning off the car recorder, after the engine is off can also be recorded, but will always consume the battery power, resulting in power loss.
The main role of the car recorder:
1, anti-bumping, encountered a number of accident scene traces are not obvious or the scene of the accident was destroyed off the case, the car recorder can be retained as evidence of effective video;
2, encountered in the accident of minor cuts, the car recorder can provide intuitive and reliable video evidence. Both drivers can quickly evacuate the scene, do not have to wait for a long time on the road traffic police, you can avoid road congestion;
3, encountered unexpected road conditions, the car recorder can also provide practical and reliable evidence and news clues;
4, the car recorder connected to the direct supply of power supply, you can use it as a parking monitor.