1. RPM Engine Speed Measurement: Measure the number of rotations per minute of the engine spindle, selecting the appropriate engine stroke for accurate RPM measurement with the RPM key.
2. Dwell Angle Measurement: Measuring the dwell angle of the ignition system is crucial. Dwell measurement refers to the duration the breaker switch remains closed while the camshaft rotates. Select the cylinder count for accurate measurement.
3. Automotive Pulse Width Measurement (mS PULSE): Measure fuel injection system pulse width, switch to PULSE mode, connect the black test pen to the fuel injector ground or a car ground, start the engine to measure pulse width time.
4. NCV Detection: Switch to NCV function, display EF, when the NCV sensing area at the bottom left of the meter detects AC voltage, the meter emits an audible reminder and the LCD analog bar displays the sensing strength.
5. Flip Top Large Screen Flexibility: Adjust the angle up to 180° for convenient measurement, easy to carry and place, suitable for on the way automotive diagnostics.
6. Live Neutral Wire Detection: Distinguish between neutral and fire lines, instantly detect fire wire installation with an alarm and no for neutral lines.
7. USB Charging Plug and Play: Say goodbye to the age of batteries with USB data cable charging for the built in 3.7V 1800mAh li battery, offering easy charging through USB li direct charging for quick and convenient use.

Specification:
Item Type: Digital Multimeter
Material: ABS
Battery: 1 x 3.7V Li Battery (Built in)
Capacity: 1800mAh (Single Battery Capacity)

How to Use:
Turn on the device to use it.

PackageList:
1 x Flip Multimeter
2 x Test Pen
1 x Temperature Probe
1 x Charging Cable
1 x Instruction Manual
1 x Storage Bag

Notice:
Detection may be affected by factors such as socket design, insulation