ZERO 807LV with a 4.0-inch display and GPS functionality via OBD2 connection. - Model Name: ZERO 807LV - Release Price: ¥23,800 - GPS Function: OBD2 connection compatible - Display Size: 4.0 inches Used for a few months about 6 years ago, then removed and stored at home. Radar detector countermeasures have been repaired. Operation has also been confirmed. Accessories are as shown in the images, and an SD card (not pictured) is also included. The double-sided tape for the mounting bracket is not included, so please use your own. A protective seal from the manufacturer is attached to the display. Please peel it off when using. For more details, please refer to the COMTEC website. Thank you for viewing.