While the arrowboards vary by make and model, you will find that they have quite a few similarities. Most will have a lockable control and battery box that can still offer quick access to the user. They have arrow boards with different numbers of lamps available. The sign is very easy to set up, and you will find that the controls are generally easy to use. Since these boards are designed for outdoor use, you will find that they are rugged and durable. They should not have any trouble standing up to nearly any type of inclement weather.