Combined Multifunctional Measurement Tool: This device combines a 70MHz capacity oscilloscope, six thousand count digital multimeter, and indication producer Constructed in Indication Producer with Multiple Waveformsecond: Generate sinusoidal (1Hz~5MHz), trilateral (10Hz~1MHz), and square (10Hz~1MHz) surges for testing wiring, validating structure parameters, and troubleshooting electronic devices Large Storage Capacity for Data & Waveformsecond: A type to thousand data assemblies and 200 oscillations with single tap Double Channel Oscilloscope with Rapid Selection: Highlighting 2 channels and 200Msps selection rate Transportable Plan with Long Battery Lifemail: The handheld oscilloscope multimeter features a 1800mAh battery for 8 time of continuous use, Manufacturer: ERRORY