OPPAMA ELECTRONIC METER IDEAL FOR RIDE-ON MOWERS, LAWN MOWERS, MOTOR PUMPS, MOTOR-DRIVEN DRIVES, POWER GENERATORS, BRIGGS LONCIN ENGINES, HONDA, KAWASAKI AND OTHER 2 AND 4-STROKE MODELS FEATURES: - Temporary zeroing. 0:0 to 999:59 (h/min) - Total time without resetting. Adds 0:0 to 999:59 (h/min) - Reset to 0:00 to 0000:00 when the two values are exceeded. - Battery life approx. 20,000 h -Dimensions: 44 x 61 x 12 mm Reference : 1-942