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BitScope Micro - Raspberry Pi Oscilloscope & Analyzer

This is basic overview this product: 20 MHz Bandwidth, 40 MSps Logic Capture, 2 Analog Scope Channels, 2 Analog Comparator channels, 6 Logic/Protocol Analyzer channels, 8 & 12 native analog sample resolution, Decodes Serial, SPI, I2C, CAN and more, Windows, Linux, Mac OS X & Raspberry Pi.
The BitScope contains waveform generator and spectrum analyzer.
The possibilities of BitScope is very good, but price of this product is 145$.