• Industry standard for fast and accurate synchronizing for up to four carburetor/fuel injection throttle valves
• Includes a rechargeable 7.2 V NiMH battery (can also be powered and recharged by the internal battery)
• Includes four M5 and four M6 unique flexi-rigid manifold adapters
• Built-in tachometer displays engine idle speed up to 2000 rpm
• Four LED bars display manifold pressure, even in sunlight
• Dynamic mode to troubleshoot poor engine synchronizing
• Can be used with two- or four-stroke engines.

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov