Portable tool for waveform measurement. In contrast with analog oscilloscope, desktop digital oscilloscope or digital multimeter, it is one of the best test tool for use in teaching or field. The bandwidth is 50 MHz, the sampling rate is 200 MSa/s, and it owns 320*240 mm high-resolution color-screen. It combines scope function, multimeter function and signal generator function. It can quickly and accurately detect the faults of the circuit under test and can serve as an electronic engineer's assistant, and will provide great convenience for you in work. It fetures 6000-count high-precision multimeter chip, NPX intelligence collection chipset. 4100 mAh Sony lithium-battery long working hours.