Please read the profile before purchasing. Please comment before purchasing as I need to prepare for shipping. Please comment for price negotiations. Items are also listed on other sites, so it's first-come, first-served, and "snatching" is OK. New, unused. Monitor power-on confirmed. This is a product that sells for over 16,000 yen. I prepared this so I could see my children in the back seat of my minivan from the driver's seat, but I no longer need it. The original use seems to be as a backup monitor for 5-10m class trucks and trailers. Therefore, it is likely waterproof and wireless. The product box says 1080p. From the following site: ULOPOP Wireless Backup Camera Monitor Set, Digital Signal Equipped, IPS LCD 7-inch Backup Monitor, 1 Wireless Backup Camera, 4K Image Quality, Digital Signal, Screen Split/Reverse Display, DC 9-36 Wide Voltage, Truck Compatible, Recording Function with BSD Warning Function [Digital Signal Wireless Set & Highly Stable Type] Because the video signal is transmitted to the monitor, there is no need for complicated cable routing, and wiring is completed simply by connecting the respective power cables! In addition, with a highly stable and highly efficient digital video signal, the backup camera image can be displayed on the monitor screen with no noticeable delay. [Digital Signal Wireless Set & IPS Wide Viewing Angle Compatible] The wireless backup monitor is equipped with an IPS LCD panel that boasts a wide viewing angle with rich color expression, achieving a high-definition and high-brightness screen, and it looks very beautiful with little change in color or brightness even when viewed from an angle. [High-Quality Backup Camera] The wireless backup camera has a dustproof and waterproof structure, so it can be used even in bad weather or dusty environments. Furthermore, it achieves high image quality with a highly sensitive HD sensor. [Automatic Recording & Loop Recording] When the engine is started, recording starts automatically, and the recorded data is saved to a memory card. Even if the memory card is full, old data can be deleted and new recording files can be saved. [Normal/Mirror Image Switching] You can switch the image of all cameras to normal or mirror image display from the menu list. [Guideline ON/OFF] You can set the backup camera guidelines to always display, backup interlocking display, or hide them as needed. Shipping will be the smallest and lightest possible.