METER PROBE VOLTAGE DETECTOR PROBE Function: 1. It can also test capacitors, diodes, frequencies and live wires. 2. With high safety: you can use this non-contact AC voltage detector to check whether cables, wires or sockets have AC voltage. 3. Pen clip design: lightweight and compact tool with pocket clip, small and exquisite, easy to carry when going out. 4. Easy operation: Use the SELECT button to switch the measurement mode and use the HOLD button to keep the data. The backlit LCD screen provides clear reading in dark or bright places. A flashlight placed under the probe can help you work calmly in low light. 5. Wide Application: The power tester is suitable for industrial electrical safety measurements, home electrical problems, vehicle and circuit inspection. Specification: Item Type: Digital Multimeter Pen Display Mode: LCD Display Screen Maximum display: 3999, 3 3/4 bit automatic polarity display. Measurement method: Double integral A/D conversion. Sampling rate: about 3 times per second. Out-of-range display: Displays OL at the highest value. Battery: 1 x AAA 1,5 V 1500 mAh, supplied with matching battery. Maximum measuring range: 0,8-600 V AC, 0,8-600 V DC, 0,1-40 M Ω Sound signal threshold: The measured resistance at both ends of the probe is less than 50Ω. List of packages: 1 Digital Multimeter Pen1 x Test Cable 1 x User Manual 1 battery Open the package and remove the product to use it.