My family told me I might need this to pass the car inspection, so I bought it in a hurry. However, the car passed the inspection without it, so I didn't use it. (I accidentally bought two of these, and I'm selling both.) [Product Description (Excerpt from the store's article)] ・This is a versatile 5-inch flip-up monitor with a foldable LCD panel that won't get in the way on your dashboard. ・It has two video inputs and can be linked with a backup camera. If you take the camera's power from the backup lamp, the video will switch automatically when backing up. ・Compatible with both 12/24V power supplies. Can be used in everything from kei cars to large vehicles. [Specifications] ・Body Material: ABS ・Monitor: 5-inch color TFT ・Resolution: 800×480 ・Monitor Brightness: 300nits ・Aspect Ratio: 16:9 ・Viewing Angle: 60 degrees left/right, 120 degrees up/down ・Contrast Ratio: 250:1 ・Video System: NTSC/PAL auto-switching ・Power: DC12-24V ・Operating Temperature: 0-50℃ ・Body Size: Approximately 150×120×95mm (when the monitor is in use) ・Weight: Approximately 250g ・Accessories: Monitor body, power cable, double-sided adhesive sheet ※When there is no signal, the LCD will display black even when the power is on. ※Operation is not guaranteed for all vehicle types. ※No Japanese instruction manual is included. ※Imported product, so there may be minor scratches, dirt, crushed or warped packaging, etc.