This USB DVR works for system higher then Android 6.0 Multimedia player, and not fit all the DVD

Spec: 

Angle of View: 140 degree wide angle

Lens: All glass

Video resolution: HD 720P

Video frame rate: 25FPS

Video Format: MP4

Storage method: Micro SD card, support 32GB max

APP: Built-in DVR camera

Audio record: Support

Special function: ADAS

Shell material: Zinc alloy + ABS engineering plastic

Power: DC5V, USB power supply