The Speed-Check Voluntary Speed Compliance System displays to motorists their vehicle's speed. The system is one-piece, self-contained, and portable.
Mounted on top of a marked control car, the system has the radar built in. It operates from a vehicle's battery or optional battery pack, and features heavy duty welded housing.
S. Kelley Company, Information Display Division, 10151 SW Barbour Blvd., #204, Portland, OR 97219. Tel: 503-245-2393; Fax: 503-245-7196.