About this item Multi - function: This versatile voltage tester Measures AC/DC voltage, current, resistance, capacitance, frequency, temperature. Supports diode test, continuity check, NCV (non - contact voltage) detection, and live wire verification. Ideal for industrial diagnostics, household repairs—practical for electricians, engineers, and DIY home users. Smart Display Advantages: Featuring auto-scan mode for automatic measurement identification,this volt meter offers 6000-count precision.The large LCD screen displays temperature,analog-bar,and electrical units,with auto-shutoff and low-battery alerts for clear readings in any environment. Portable Battery Design:Compact and lightweight,this multimeter tester easily fits into toolkits for on-the-go repairs,outdoor inspections,or garage use.Powered by 21.5V AAA batteries,it includes a low-battery warning and auto-shutdown after 15 minutes to maximize battery life and efficiency. Safety:Featuring non-contact voltage detection with sound and light alarms,this voltage tester detects AC voltage without test leads, eliminating shock-risk.The exterior is made of insulator material to isolate the current and ensure your safety to the greatest extent. Accessories Service:The package includes the digital multimeter,test leads,21.5V AAA batteries,a thermocouple,and a detailed manual.Follow safety guidelines for secure operation;with a 600V rating,it meets all voltmeter and electrical testing needs for professional and DIY applications. Technical Parameter DC Voltage Range: 0V~1000V; Resolution: 0.001V~1V; Accuracy: (0.8%+10) AC Voltage Range: 0V~750V; Resolution: 0.001V~1V; Accuracy: (1.0%+10) DC Current Range: 0mA~10A ; Resolution: 1mA~0.01A ; Accuracy: (2.5%+10) AC Current Range: 0mA~10A ; Resolution: 1mA~0.01A ; Accuracy: (2.5%+10) Resistance Range: 0 Ohms~60Mega Ohms; Resolution: 0.1Q~0.01MQ; Accuracy: (2.5%+5) Capacitance Range: 0nF~60.0mF=60,000 microfarad; Resolution: 0.1nF~0.1mF?Accuracy: (5.0%+5) Temperature C Range: -40~1832F; Resolution: 1C; Accuracy: (1.9%+5d) Temperature F Range: -40~1000C; Resolution: 1F; Accuracy: (1.9%+6d) Screen display Backlight Color Screen Test Diode; On-OFF Detection;Data Retention;Live Detection;NCV Sensing;Reverse Display;Auto Shut-down;Smart Anti-burn; Frecuency Range: 100Hz ~ 1000Hz