Multifunction Digital Clamp MeterAutomatic range smart digital clamp meter, simple operation, novices can easily get started, can also meet all your measurement needs, can measure, AC and DC voltage, AC and DC current, resistance, capacitance, diode test, frequency, temperature, etc. High Performance1:1.5mm/1.24in large jaws can be measured without disturbing the circuit, suitable for all kinds of wires. Not only the measurement accuracy is high, but also the sensing can be accurately measured. Clear Display ScreenHigh-definition VA color reverse display screen, backlighting can read clearly, and the screen value can be seen clearly in a dark environment. Built-in DectectorThe built-in non-contact voltage (NCV) detector can easily and quickly determine whether there is voltage. A convenient LED flashlight can illuminate dim areas. Wide ApplicationWidely used to test professional electrical problems such as automotive, industrial and household problems. Specifications: Model: ST212 Display: LCD Maximum display value: 6000 digits Polarity indication: automatic indication "-" means negative polarity Over-range display: "OL" or "-OL" Sampling time: about 3 times/sec Unit display: with function, power unit display Automatic shutdown time: 15 minutes Power supply: 2X1.5V AAA dry battery (not included) Temperature coefficient: less than 0.1Xzh Packing List: Clamp Ammeter X 1 Test lines X 2 Thermocouple X 1 Manual X 1