Engine tachometer PET-2000DXR OPPAMA battery charger tester

This is an essential item for engine setting.
Simply bring it close to the plug cord and the rotational speed will be displayed at 0.5 second intervals.

【Product details】
■Compatible with: 2 stroke 1/2 cylinder, 4 stroke 2/4 cylinder
*Cannot be used with direct ignition type engines.
■Dimensions: L44 x W61 x H12mm
■Body weight: 31g
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■Accessories: Antenna lead wire, Velcro (for installation)
■Daily waterproof specifications
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■Measurement method: Pulse count method
■Rotation speed display interval: 0.5 seconds
■Accuracy: ±10rpm (4-stroke 1 cylinder ±20rpm)
■Battery life: Approximately 20,000 hours