Smallest size: 4.3"high x 4.7"wide x 2.95"deep

K&R Pro Qube Drag Racing Controller

A true engineering masterpiece, the PRO-CUBE is the most advanced combination delay box/timer unit available for today's precision drag racing. It's designed to give you unprecedented control of your reaction time and ET with a host of standard features, plus options for up to three general purpose timers, all in one super-compact unit that can be mounted almost anywhere. The precision available with these timers makes them perfect for controlling a variety of equipment including throttle stops, shifters, and multi-stage nitrous systems.  Whether you ride a bike, drive a SG/SPro roadster, or pilot a bone shaking Top Dragster with three stages of nitrous, the PRO-CUBE offers all the timer capability you need in one easy to use unit that will definitely take the punishment.

STANDARD FEATURES Cross-Over Delay - Automatically calculates cross-over delays based on Dial-in settings Second Hit - Take 2 shots at the tree with the same switch or two separate switches Bump-DownTM - Powerful feature for improving late reactions, Programmable Flinch ProtectionTM - Allows you to prevent a red-light launch when you release too soon Reaction Info - Displays reaction time difference and bump-down count for each tree Transbrake Lockout - Prevents reactivation of transbrake for a programmed period of time Auto-Start - Powerful starting line control (requires compatible throttle stop)

Pricing No Extra Timers - $369 1 Timer (4 stage) - $419 2 Timers (one 4 stage, one 2 stage) - $459 3 Timers (three 2 stage) - $499