Electronic hour meter TTO.

Clock (H:mn).
Digital tachometer: up to 19.999 rpm.
Totalising hour meter: up to 99.999 hours.
Power supply by winding around the spark plug wire.
Lithium battery with a life of 5 years.
Cable length: 1 m 50.
Dimensions: 2.5 x 5 cm.
Weight: 50 grams.

Motor off: display of total hours.
Engine on: revolutions per minute.
Engine off: max. speed (revolutions per minute) reached.
Reset possible.

Settings:
1: Adjustment to 0.5, 1 or 2 pulses per engine revolution depending on ignition.
2: Sensitivity (high or low).
3: Screen refresh (fast or slow).
Fixing possible by gluing (adhesive supplied) or screwing (screws not supplied).