1、NCV Voltage Detection: This clamp meter supports non contacting voltage detection, automatically identify NCV mode, with a warning that intensifies in speed as you get closer to the power source 2、AC Current Measurement: Automatically identify the AC current gear, featuring a 12mm jaw suitable for various wire sizes, allowing for easy measurement by simply enclosing a single wire in the jaw 3、Built In Battery: This clamp meter has a built in battery with 700mAh capacity, providing long lasting endurance; Equipped with Type C interface and USB cable charging, convenient for use anytime, anywhere 4、Applicable Range: This digital clamp tester supports AC current, voltage, capacitor, diode, and frequency measurements, making it suitable for various electrical testing projects, compact and practical 5、Portable Design: This clamp meter has a compact size and lightweight design, comfortable to hold and easy to carry, meeting a wide range of your needs, offering both portability and versatility Item Type: Digital Clamp Meter Product Material: ABS Battery: 700mAh 1 x Lithium Cell (Built in) 1 x Clamp Meter 2 x Test Pens 1 x Charging Cable 1 x User Manual 1 x Storage Bag