Hello and welcome to this demonstration video of the cpx900 battery tester in this video we will show you how to attach the tester and we will go through some of the options in the application there are different versions of the cpx900 however in this video we will use the cpx900 with a built-in printer also known as a cpx900b start by attaching the clamps to the battery and you will notice that the tool will automatically turn on.