DUOYI Spark Plug Tester Dual Holes Spark Tester Working Frequency 500-6000rpm Spark Plug Tool for 12V Gasoline Vehicles Ignition Coil Tester with A Protective Cover

DUOYI DY28 Car Spark Plug Tester Ignition Tools 110V-220V Double Hole Wiring Lgnition Spark Plug Analyzer 1000rpm to 6000rpm/min

Product Function：

Dual Hole Car Spark Plug Tester Detector have two testing holes, you can test two spark plugs meanwhile and and if you suspect any spark plug works improperly you could compare and test to make accurate judgment.

Adjustable double hole car spark plug tester detector Ignition Plug Analyzer Diagnostic Tool

Features：

1. Dual Hole

2. Adjustable working frequency 1000rpm to 6000rpm/min

3. Protection cap

Dual Hole Car Spark Plug Tester Detector have two testing holes, you can test two spark plugs meanwhile and and if you suspect any spark plug works improperly you could compare and test to make accurate judgment.

Wide range of uses-----professional detector suitable for car owners

Usage: Test spark plug performance and ignition strength

①This igniter can be used in spark plug wholesale stores to display product quality

As a gift to customers.

②Used in 4s stores to display the ignition effect and principle of automobile spark plugs.

③ It is used to observe the operation of the spark plug of your own vehicle and compare the ignition effect.

④Used for testing spark plugs before loading.

The poor work of the spark plug is manifested in the driving of the car as follows:

• Insufficient power, unstable idle speed, lack of cylinder

• Action inability to accelerate bad

• Unsteady driving, bad air conditioning

• Fuel consumption increases black smoke

• Engine shaking exhaust emissions are not up to standard

• The engine is not easy to start, etc.

 Product Parameters:
Main Unit Size:145*85*60mm (5.7*4.4*3.4 inch)
Main Unit Weight:354 g ( 0.8 lb ) ( Not includingPower Adapter)
Power Adapter: Input 100-240V AC /  Output 12V 1A DC

Application Range: 12V Gasoline vehicles car spark plugs

Package list:

Spark Plug Tester *1
Power Adapter * 1
User Manual (English)*1