1.Suitable for AC, DC, AC/ DC and other arbitrary waveform test. 2.8t Windows display at the same time, one-time comprehensive access to data, intuitive and convenient. 3.Up to 50 harmonic measurements. 4.Analysis of the initiation characteristics within 0 to 3 s. 5.Wide band up to 1 MHz, narrow band 5 kHz, can accurately test the current high-frequency signal. 6.accuracy is up to level 0.2. 7.Power efficiency test. Powerful software functions: ripple test function, phase Angle measurement function, out-of-limit automatic judgment function, adjustment rate test and stability test function, input and output startup and steady state data test and draw the corresponding voltage and current waveform.