Bosch Gauges represent the latest in design following our 100+ year history of Automotive, Industrial, and Racing products. The Bosch hour meters provide precise, tamper proof records for determining the operating periods of an engine in elapsed hours. Product Features:Analog display that records in hours and tenthsRecords up to 100,000 hoursOnly records in run positionWorks with 12 or 24 Volt systemsUses standard 2 openingIncludes required spade type insulated terminals
