Keep an eye on your car at all times with the Letown LT9 Smart Modular 4K Dash Cam. Innovative and practical, this dash cam set is complete with both a front and a rear camera. Between the two of these, they can capture everything around your car. The Letown LT9 features the latest OV image sensor and true 4K resolution, it captures in incredible detail, even at night. In addition, this dash cam is highly intelligent. The built-in sensor can detect movement around your vehicle. When it does, it automatically turns on and begins to film. This sensing technology also saves battery life. Plus, you can also take advantage of the advanced driver assistant systems to drive more safely than ever. It can alert you to possible collisions and when you exit your lane. Finally, the modular design allows you to cater the Letown LT9 to your exact needs.