1. The device adopts an integrated structure and the main exterior color should be black. 2. Dimensions: 83mm*55mm*26mm (length*width*height). 3. Data interface: miniUSB. 4. Weight: ≤115g. 5. Field of view: Horizontal viewing angle of the camera ≥140°. 6. LCD display: 2.0-inch high-definition color display. 7. Storage formats: MP4 for video, WAV for audio, and JPG for images. 8. Video resolution: 3840*2160, 2560*1440, 2340*1296, 1920*1080, 1280*720, and 848*480, with a frame rate of at least 30 frames per second. 9. Video Recording Format: H.265 saves half the storage space compared to the H.264 storage format. 10. Photo Resolution: Image resolution reaches up to 36 megapixels. 11. Battery Life: A built-in 3000mA high-voltage battery allows for up to 15 hours of continuous recording. 12. Night Vision: Six high-power infrared LEDs and one high-power white light LED, allowing for easy switching between black and white and color modes. 13. One-touch recording and video recording. 14. Video Recording: Simply flip the record switch to start recording audio and video. 15. Camera Function: Upon powering on, the law enforcement evidence collection device automatically enters preview mode, allowing you to view the image on the display. Pressing the camera button takes a photo. 16. Data Integrity: Utilizing advanced encryption technology, data upload via a computer cable ensures data security and hierarchical management. Stored data cannot be deleted or overwritten by the device itself or an unauthorized host computer. 17. Storage: Built-in storage is available in 32GB, 64GB, 128GB, 256GB, and 512GB capacities. 18. Drop Resistance: The device can withstand a 3-meter drop without damage to the device or data. 19. Wi-Fi: Supported. 20. GPS: Supports track playback (optional). 21. Operating Temperature: -20°C to 55°C. 22. Complies with GA/T 947.4-2015 standards. Product accessories: 1 host (including built-in battery), 1 data cable, 1 adapter, 1 shoulder clip, 1 charger, 1 set of instruction manual, certificate of conformity, and warranty card.