1.Detection Range: DC Voltage: 0 1000V, AC Voltage: 0 750V, DC/AC Current: 010A, Resistance: 0 60MΩ, Capacitance: 10nF 100mF, Frequency: 1 20MHZ, Diode / Continuity open circuit voltage 2.8V, judgement resistance 50Ω, Fuse specification: 750mA/250V,10A/250V 2.3 in 1: Built in 12MHz bandwidth oscilloscope, 6,000 counts digital multimeter and waveform generator. (device: about 260g), 240 x320 color screen and builtin battery. It is a practical portable oscilloscope multimeter 3.Generator: Three waveform output function: sine wave(100HZ100KHZ), triangle wave(100HZ50KHZ) and square wave(100HZ20KHZ), can adjust frequency, duty and volt parameter. Support automatic measurement function: Vpp, Vavg, Vrms, Hz 4.Function: One key to see the wave of voltage gear, there are three waveform scanning modes such as automatic / conventional / single. Data waveform hold function during measurement, 100 sets of data and 10 waveforms can be stored. Automatic/manual range switching, displaying realtime data and stored data on the same screen