Home / Gas Price Changers / VisionMax by HDD (Hamilton Digital Designs) Fuel Price Controller VisionMax by HDD (Hamilton Digital Designs) Fuel Price Controller Categories: Gas Price Changer, Gas Price Changers Brand: Hamilton Digital Designs Description Description Gas price controller used in many Gas Price signs in Canada. Related products GL_GMAN V3.2 Gas Price Changer LCD Add-On Module $99.00 Read more Daktronics Fuelink Radio FLR3-100 Kit with Handheld Remote and Receiver Read more Daktronics Fuelight Gas Sign Driver Board (0A-1611-0401) $395.00 Read more Gas Price Changer RF Remote Control (GL-OIL-RF) $99.00 Add to cart