The MC-40 is a high-precision clamp meter designed to handle a wide range of measurement tasks with ease. This versatile tool features a high current rating of 600A, allowing you to measure even the most demanding electrical loads. With its intelligent auto-ranging function and True RMS measurement capability, the MC-40 delivers accurate and reliable results every time. The large, clear display and backlight ensure visibility in any lighting condition, while the data hold function allows you to freeze readings for easy analysis. The MC-40 is equipped with a host of additional features, including non-contact voltage detection, diode testing, resistance measurement, and automatic shutdown to conserve battery power. The durable, ergonomic design and large jaw opening make it easy to use and transport. Product Model: MC-40 AC Voltage: 4V/40V/600V DC Voltage: 4V/40V/600V AC Current: 4A/40A/600A Resistance:400Ω/4KΩ/40KΩ/400KΩ/4MΩ/40MΩ Diode: supported On/Off: supported Auto shutdown: supported NCV measure: supported True RMS: supported Intelligent anti-burning: supported Flashlight: supported Screen backlight: supported Data hold: supported Battery type: DC 1.5Vx2 AAA (Not included) Measuring rate: 3 times/s Maximum jaw opening size: 26mm Ambient operating temperature: 5℃-35℃ Storage temperature: -10℃-50℃ Colour:Black&Blue Material:plastic Package Contents: 1 x Digital Multimeter