Digital AC clamp meter Display : TRUR RMS 4000 counts AC Current:4A/40A/400A DC/AC Voltage:400mV/4V/40V/600V Resistance:400Ω/4kΩ/40kΩ/400kΩ/4MΩ /40MΩ Capacitance:4nF/40nF/400nF/4uF/40uF/ 400uF/4mF Data Hold NCV Diode test Low battery indication Auto power off With 2pcs LR03 AAA batteries