The NozzleCrocodile is a contactless injector pulse reader that can be used in vehicle monitoring systems. It reads signals from injector control wires to monitor fuel consumption for small commercial vehicles without CAN bus data. It has a basic cable length of 0.7m and dimensions of 60x41x21mm. It can operate from 4.5-5.5V or 10-50V and between -40-85°C. Installation requires opening the case, placing injector wires on the reading surface, closing until it clicks, and connecting wires to the telematics unit and vehicle electrical network.