Features Comprehensive Measurements: This versatile AC voltage and current meter covers a wide range, from AC 50‑300V voltage to 0‑100A current, catering to various needs. Versatile Application: Good for industrial and mining enterprises, metallurgy, complete equipment, and various electrical control devices, this multimeter provides accurate measurements and convenience. 7 in 1 Digital Multimeter: Measure and display voltage, current, power, energy, timing, temperature, and power factor in one device. Equipped with a detachable current transformer, it's flexible for installation. Clear and Easy Reading: AC current voltage meter features a HD color LCD screen with backlight, effortlessly read the displayed data for an exceptional visual experience. Energy Calculation and Timing: Effortlessly clear timing by pressing the M key, switch to energy calculation with a double click, and 0 out with a single click. The meter retains memory even during power loss. Spec: Item Type: AC Voltmeter Ammeter Product Material: ABS Current: 0-100A Power: 0-30kW Electric Energy: 0.01-19999Kwh Timing: 0-200H Temperature: -9℃ to 99℃ How to Use: 1. Click the MENU button on the panel to view the current and accumulated power usage. 2. Timing and power clearing method, when the number in the timing area of the MENU button on the long pressure panel will blink for 5 seconds, click the key. 3. Select, time, current electricity usage and accumulated electricity usage to clear 0 when blinking in the digital area, quickly double click the button to clear 0. 4. Press the key for 5 seconds to save the settings. packing list: 1 x AC Voltmeter Ammeter 1 x Split CT 1 x Data Cable 1 x Manual Package List 1 x AC Voltmeter Ammeter 1 x Split CT 1 x Data Cable 1 x Manual