1、Multifunctional: This digital clamp meter is multifunctional and can accurately and quickly measure AC, DC current, AC or DC voltage, capacitance, frequency, resistance, diode, continuity, temperature, and firewire tests. 2、Multiple Modes: With automatic recognition and smart or manual modes, this electrician digital clamp meter will help you solve industrial, automotive and domestic electrical problems quickly and safely. 3、Data Saving: This voltage amp tester has a data saving function that freezes the current measurement for reading and recording, and the zero function reduces data errors affected by the earth's magnetic field for more accurate measurements. 4、Power And Energy Saving: This clamp meter multimeter automatically shuts off after a few minutes of inactivity to extend battery life, and a low battery indicator reminds you to replace the batteries. 5、Large Display Design: This clamp meter features a self illuminated LCD screen with a HD display that is easy to read and jaw openings to measure the current in a conductor without touching or interrupting the circuit. Its slim and compact size makes it easy to operate in confined spaces. Item Type: Digital Clamp Meter Material: ABS Battery: 2 x 1.5V AAA Batteries (Not Included) Operating Environment Conditions: CATIII 600V, Pollution Degree: 2, Altitude: <2000m Operating Environment Temperature and Humidity: 0-40°C (<80%RH, <10°C Non Condensing) Storage Environment Temperature and Humidity: -10-60°C (<70%RH, Remove Batteries) Temperature Coefficient: 0.1 x Accuracy/°C (<18°C or >28°C) Maximum Voltage Between Terminal and Ground: 600V Sampling Rate: 3 Times Per Second Count: 2000 Counts, Over Range Indication: Display OL 1 x Clamp Meter 1 x Manual 2 x Test Leadsing Wire