ANENG ST209 is a feature-rich True RMS clamp multimeter designed for electrical, electronic, and industrial testing applications. It supports DC and AC voltage and current measurement, resistance, diode and continuity testing, capacitance, frequency, temperature, square wave output, and non-contact voltage detection, with a clear full-symbol display and back known backlight for easy visibility. With wide measurement ranges up to 1000V DC, 750V AC, and 600A current, along with accurate resolution across voltage, current, resistance, capacitance, and frequency modes, it is suitable for both field and workshop use. Added conveniences like NCV detection, flashlight, auto/manual backlight control, and robust measurement capability make the ST209 a reliable all-in-one tool for electricians, technicians, and maintenance professionals.