Multi-functional: Including measurements of AC/DC voltage and current, resistance, capacitance, frequency, duty cycle, transistor, diode and continuity test. Equipped with sound and light alarms against misconnection of test leads. The meter has both manual range and auto range switching. Measuring of hFE of transistor and capacitance by using the special multi-function socket for more accurate value. Display relative measurement in all functions except frequency. Data holding, to hold the readings while taking measurement. Back-stand is included for convenient operation. 3 3/4 digits LCD with backlight. (press LIGHT for backlight on) Auto power off and low battery indication. Automatic indication of functions and unit symbols. Built-in resettable fuse. Full overload protection and dual insulation protection. Detachable overmolding ruber case, shake-proof, skid-proof and good touch-feeling.