... :3 2. Video Input: V1 /V2 3. Video System: PAL/NTSC(Auto switch) 4. Power Supply: DC ... Menu buttons 1) Product Name: 3.5inch TFT-LCD car monitor2) Product number: Silicon-3513) Screen Size:3 ... Menu adjust 16) Menu buttons on the back of the monitor, you can adjust its brightness , contrast , hue , ... bus, trailer and so on18) 3.5" Car Rear View Monitor helps in preventing accidents while driving in reverse ...