Model Number: Police/Traffic LED Display CXP04D Brand Name: Senken Key Specifications/Special Features: Large display acreage 38 x 12 inchesComposition with LED screen and LED warning lights controllableseparatelyMessage and display patterns are DIY programmable by providedsoftware inputing from PC to controllerAuto-fold-away and auto-power-off functionLCD display controller with message optional according todifferent applications

With 3-level (automatic) and 5-level (manual) adjustment ofbrightness

Length of system can be customized to customer'srequirement

Rated working voltage: 12V DC

Up/down working current: less than 1.5A

Screen working current: less than 3A

Warning light working current: less than 3.6A

System power rate: less than 100W

View angle: less than 1,200 degrees

Visible distance: less than 500m

Course time up/down: less than 22 seconds