【MATERIALS】: The contact is made of high quality carbon steel, sturdy and durable. Made of insulating shell, and the clip on the back is easy to hang on and carry.

【HIGH QUALITY TREATMENT】: The bit of the testing pen is forged with chrome vanadium steel and overall heat treatment, featuring anti-slip and durability.

【MULTIFUNCTION】: The electroprobe with multifunction like self-checking, 12V-220V circuits and alternating circuits detection, direct current power detection, high voltage detection, and distinguish null line and find the broken point

【BLUE-RAY DIGITAL DISPLAY SCREEN】: This circuit test pen with blue-ray digital display screen ,easy to read even in the dark environment. perfect for circuits detection and home appliance repairing

【SAFETY】: For voltage testing, just need hold the tester pen and touch the direct test button, keep the screwdriver bit close to the cable, you can test the voltage easily and safety

【SPECIAL FUNCTION】: 1. Check household appliances (press the direct key). 2. Check the line (press the direct key). 3. Check the AC power (press the direct key). 4. Detect direct current (press the direct key). 5. Indirectly measure high voltage (do not press the direct key). 6. Identify the zero phase line and find the breakpoint (press the sensor key)It can use non-contact form to detect whether the object is electrified or not, and can detect automobile high-voltage tapping line.

【LED AUXILIARY LIGHTING】: Can be use as an emergency flashlight. Press and hold the auxiliary light switch to facilitate use at night when there is a power outage or low light.

It can use non-contact form to detect whether the object is electrified or not, and can detect automobile high-voltage tapping line.

【WIDE APPLICATION】: Breakpoint sensing, Fire wire detection, zero line detection, line on/off detection, direct current detection, electric field induction test, high voltage induction test, leakage detection,

DC/AC detection, with self checking function. Made of high-quality materials, with a long service life. The design considers the comfort and convenience of actual use to provide better results and experience

【NON CONTACT DETECTION】: Capable of detecting whether the object is electrified or not and automotive high-voltage ticking line in non-contact method.