Automatically measures amplitude with 4 selectable modes and flexible triggering option Set any channel as triggering source, adjust triggering levels, and capturing signals on rising / falling edges for waveform analysis Ideal for long term tracking of electrical equipment, environmental factors like temperature / humidity / light and compress waveforms for detailed analysis Backup and historical data, including differential signals between channels Features 2 channel input with synchronous display, allowing simultaneous of two signals With interfaces compatibility, it works with oscilloscope probes for versatile measurements up to 250 kHz bandwidth Delivers 1MHz sampling rate ( 2x1MHz) for accurate signals capturing Powered via USB 2.0 ( 5V / <2A), this device not requires driver for immediate use with your computer, Manufacturer: CAZSTYK