It is flexible and does not deform easily. It is easy to operate with the pen shape. Digital display allows you to see the voltage more clearly. Needle test head can be conveniently connected to the clamp. Designed to detect low-voltage circuit faults in transportation machinery. High quality. Indicator design helps detect the positive and negative poles of the battery or circuit. Supports short-circuit and open-circuit test, ignition system test, engine performance test, charging system test, automobile battery performance test, and circuit polarity discrimination test. Can be used for cars, motorcycles, bulldozers, rollers, excavators, and other transportation equipment maintenance operations. Voltage test range: 2.532V Display: Digital LCD screen Color: Orange Material: Plastic and metal Package Contents: 1 x Probe Tester Only the above package content; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 13 cm.