Esky EC170-20 4.3-Inch Rear View TFT-LCD Monitor with 135 Degree Waterproof Car Camera Patented Technology - Guideline and viewing are switchable for rear / front view camera Monitor: Foldable and portable, anti-glare high resolution, excellent color 16:9 4.3-inch TFT LCD Monitor: Universal chipset, compatible with both PAL and NTSC video system, built-in smart chipset, automatically start up Camera: NTSC TV system, 1/4 Inch Color CMOS, 135 visible range,7 infrared night vision LED Camera: Perfectly solve the issue of bad car rear view effect, professional exterior waterproof car rear view camera, easy to install and operate