UT15B PRO Digital Multimeter Hand Held True RMS Electrician Repairing Multimeter Item Type: Multimeter Material: ABS Model: UT15B PRO Display: Maximum Reading: 6000 Display Update Time: 3 Seconds Range: Automatic or Manual Polarity Display: Automatic Over-Range Prompt: Display OL Display: HTN DC Voltage Measurement: 600mV-1000.0V AC Voltage Measurement: 600mV-1000.0V AC Current Measurement: 600μA-10A DC Current: 600μA-10A Resistance Measurement: 600Ω-60MΩ Capacitance Measurement: 6nF-6mF Working Temperature: 0℃-40℃ (32℉-104℉) Storage Temperature: -10℃-50℃ (14℉-122℉) Relative Humidity: Below 0℃-30℃≤75%, 30℃-40℃≤50% Altitude: 0-2000m Power Supply Battery: 1.5V 2 x AA Battery (Battery Not Included) Low Voltage Indication: About ≤2.5V Automatic Shutdown: About 15 Minutes Safety Level: CAT III 1000V/CAT IV 600V Support Function: VFC Manual/Auto Range True Effective Value Continuity Test Diode Test Maximum/Minimum Relative Value Data Retention Automatic Backlight Flashlight 1 Meter Anti-Drop How e: Get the product, first open the back cover, install the battery (not included), adjust the range to be measured, the display will show, after selecting the parameters, you can use the measurement.