Car Mate LED Night Signal Air BL is a car security product. It can be used on a wide range of vehicles, from compact cars to large vehicles such as minivans. It's an easy-to-install, all-in-one type. It has a slim body with built-in solar power. It can be installed neatly and does not require battery replacement. *It will light for approximately 12 hours with about 5 hours of charging in direct sunlight. Seven LEDs flash in a flowing pattern to deter suspicious individuals. The flashing pattern can be switched between 2 patterns. Automatically stops flashing when continuous vibration is detected before driving. It automatically starts flashing when it gets dark. It automatically stops flashing and starts charging when it gets bright. Equipped with a shock sensor. It flashes intensely when a shock is detected. It stops flashing when subjected to continuous vibration, such as while driving. If no vibration is detected for about 2 minutes while flashing is stopped, it will automatically resume flashing. Brand new, unused, and unopened. I have stored it carefully in a dark place after obtaining it. Only those who understand home storage are welcome to purchase. When shipping, I will protect it with cushioning material and take measures against shock and water damage. I try to ship as quickly as possible, but please note that it may take a few days to ship due to work commitments. Size Long side: Approximately 9cm Short side: Approximately 3cm Thickness: Approximately 7.5mm Type...Security Title...Car Accessories Manufacturer...Car Mate