DENX DX2257 Mirror Car Camera 4K Front and Rear Unused, only the box is opened. Specifications and Features: - Front recording with 4K resolution and rear recording with 1080P resolution - 9.66 to 10-inch touchscreen display - Wide viewing angle: 170° front and 140° rear - Clear night vision - Automatic recording upon starting the car - Loop Recording - Motion detection and automatic saving during impact (G-Sensor) - Parking monitoring mode - Supports memory cards up to 128GB - Option to display front camera, rear camera, or both simultaneously - Easy installation on the car's mirror - Supports connection to the car's 12V cigarette lighter Suitable for daily documentation and protecting the car while driving and parked.