This is a Snap-on Zeus Diagnostic System 23.4 with a 4 Channel Oscilloscope. It is compatible with various vehicle types and can be used to read and diagnose various systems such as ABS, SAS, SRS, TPMS, EPB, and DPF. This tool also supports Bluetooth connectivity and uses OBD, CAN, OBDII, and EOBD interfaces. With its advanced diagnostic capabilities, it is an essential tool for any garage or workshop.