1、ENSURE SAFETY: Built in sensor, when NCV detects nearby AC voltage, the LED flashes and an alarm buzzer sounds to prevent electric shock. 2、USER FRIENDLY DESIGN: The multimeter comes with a stand and pen slot design, making it more convenient to measure and use. 3、AUTOMATIC SHUTDOWN: If the multimeter is not used within 15 minutes, it will automatically shut down, saving power and worry. 4、NIGHT WORK: The backlit display allows you to see the screen clearly even in dark environments, and flashlight illumination assists in night work. 5、ABS HOUSING: The ABS shell of the multimeter has high hardness, pressure resistance and wear resistance, which greatly improves the service life of the multimeter. Item Type: Digital Multimeter Material: ABS Whether the Smart Device: No DC Voltage: 200mV-600V AC Voltage: 200mV-600V Maximum Count: 2000 Battery: 2 x AA battery (without battery) 1 x Digital Multimeter 2 x Test Pen 1 x Instruction