Suntos Co., Ltd. -- Solar Speed limit Product Info.

Remarks:
The speed sign can be mounted in a fixed location or portable by trailer.
Speed sign reads approaching vehicle only. Display vehicle speed only.
Environment Production ,easy to use ,
Tempered of Glass,
cell type Monocrystal
Anti �C dusty
Anti- Scrape
Life time and age time: battery life cycle: 3 years, solar panels and LED lamp: more than 6 years
It flash 12 hours a day/7 days a week flashing warning