Feature: 1. [Versatile Measurements] This clamp multimeter can measure AC current, AC DC voltage, resistor, capacitor, and diode, providing comprehensive testing capabilities. 2. [Contactless Clamp Measurement] This clamp meter has a jaw opening of 25mm and can contactlessly measure AC current up to 600A, suitable for various wires. 3. [NCV Detection] When AC voltage is detected, the screen EF will display four short horizontal lines, the LED red light will flash, and an alarm sound will be emitted. 4. [Backlit Display] Equipped with a high definition display screen, provides clear visibility of readings even in dimly lit environments, enhancing usability in various lighting conditions. 5. [Built in Flashlight] The flashlight provides illumination in dark environments, making it easier to locate wires and components, can also serve as an emergency flashlight. Specification: Item Type: Clamp Multimeter Material: ABS Model: PN107 Battery: 2 x AAA Battery (Not Included) AC Current: 0-600A, ±(2.5%+8), 1A DC Voltage: 0-600V, ±(0.5%+3), 1V AC Voltage: 0-600V, ±(1.0%+3), 1V Resistor: 0-40MΩ, ±(1.5%+3), 0.01MΩ Capacitor: 0-4mF, ±(5.0%+5), 0.001mF Diode: Yes Auto Power Off: Yes Switch Buzzer: Yes Data Hold: Yes NCV Indication: Yes Flashlight: Yes Backlit Display: Yes Screen: LCD Maximum Count: 4000 Count Jaw Opening Size: Approx. 25mm / 0.98in. Package List: 1 x Clamp Multimeter 1 x Temperature Line 2 x Test Pen Line 1 x Instruction Manual (English)