Dedenbear RTD7 Reaction Time Delay Box

4 DIGIT REACTION TIME DELAY The Dedenbear RTD7 is the standard of the industry from the company that invented delay boxes - and holds the US patent on the whole theory! Engineered for use with 12 or 16 volt electrical systems, splicing into your existing transbrake and/or roll control circuits. Mountable in any position, even upside down for overhead locations. Measures 7.57 in. W x 3.38 in. H x 1.25 in. D. No special wiring or batteries required. Dedenbears Exclusive Ignition Noise Filters Permit Use With Solid Core Plug Wires And All Types Of Ignition Systems, Including Magnetos! The Rtd7S 30A Capability Will Easily Handle Any Transbrake. Dedenbears Quartz Crystal Timer Ensures Optimum Accuracy Under All Conditions.