Can be adjusted as you required. It efficiently detects the operational status of spark plugs, aiding technicians in quickly identifying issues within the ignition system. H90 is for testing the performance and strength of spark plugs.

Brand: MRCARTOOL
Manufacturer Part Number: MMT743
Type: Spark Plug Tester
Vehicle Type: Passenger Vehicle
Warranty: 2 Year
Volt: 12 Volt
Features 1: Double Hole simultaneous testing
Features 2: Come with indicator light
Features 3: plug and play
Features 4: Protective cover design
working frequency: 500 to 9000rpm
Application: 12V Gasoline vehicles
Weight: 500g
Model: H90
Accessories: battery clamp, manual
Relative Humidity: <85%
Operating Temperature: 0~45°C
Product Size: 90*115*62mm
Input Power: DC 12V