CARBMATE
Synchronization is indicated by a series of LEDs. Center LED will light when equalization is achieved. Accurate to within 0.5 cm/Hg true resolution, and unaffected by barometric pressure changes, the dual channel design can synchronize 3 & 4 cylinder engines with optional 4-channel adapter (35-8319) Powered by external 12V source or vehicle battery.
Two year limited warranty
