How to Choose JLR Diagnostic Tools for Land Rover and Jaguar

What is the best JLR diagnostic tool for Land Rover and Jaguar ? There are many tools for Land Rover and Jaguar in the markert, how to choose the one you need? Below is the comparison of different diagnostic tools for Land Rover& Jaguar JLR VCI V159 SDD reading and clearing Diagnostic Trouble Codes---worked running active [...]