Hoco DV4 Front and Rear Car Camera is a video recording device that is installed in the car to record video footage while driving. Here are some features and specifications of this device:

- **Front and rear recording:** The device allows you to record video footage from the front and rear of the car, allowing you to monitor the road in front of you and behind you.
- **Video Quality:** The Hoco DV4 can record video in high quality to ensure image clarity and details.
- **Easy installation:** The device comes with a set of accessories to easily install it in the car, whether on the front or rear windshield.
- **Screen Display:** The device features a display screen to view recorded footage and configure settings.
- **Simple Control:** The camera is controlled and settings are adjusted through an easy-to-use interface.
- **Auto save feature:** The camera can automatically stabilize and store footage when an accident or collision is detected.
- **Compatibility:** The camera is compatible with most passenger cars and light vehicles.

In short, the Hoco DV4 provides a reliable and easy-to-use solution for recording video footage while driving, both from the front and rear, and is a valuable addition to your safety and comfort while driving.