This product outputs CVBS or AHD signal (switchable), with connector, with parking line on or off (switchable), power input: DC12V Video Signal Compatibility: The video signal must be compatible with your device. Common signals are AHD or CVBS (most in-car displays allow switching between CVBS and AHD modes). Connector Compatibility: the connector type matches your device (e.g., 4-PIN or ). Signal Switching Guide: For displays requiring signal: Factory Settings Reversing (Image) Settings Select signal Fitment: For AVEO(T250) 2006-2011 For 2011-2014 For Lacetti/Optra/Nubira 2002-2009 For 2010-2018 For 2005-2019 AHD Camera Feature: Viewing angle: Real 170 Degrees Visible Range. Signal format: NTSC Image resolution: 200W pixels Video output: AHD, CVBS signal switchable Night Vision: Starlight Night Vision. The visible distance is 10 meters. Colour:As Shown Material:ABS Package Contents: 1 * Car AHD 1080P Reverse Camera 1 * POWER CABLE 1 * VEDIO CABLE Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.