Three digits route number sign for buses

Suitable for citybuses and all other route operator buses which need to display the route number.
Semi-outdoor
Shell size: 370L×187H×45Dmm
Color: Red, yellow, white in high brightness
Number format: 8.8.8 (000-999 are available)
Red Acrylic board in the front
Power cable length 3 M (leave two connector, or cigarette lighter plug)
Saves last route number when power is turned off
Control by 3 button to choose the route. Control 0-9 in separately via each button. When one digit is unnecessary, it will on off state, not 0 state.
Power: 12V/24V
Max power: 18W