Summarizing how the gadgets functions........

The Smart Watch has some major and minor component but all of it is very importent.For example the major parts is the PCB and it minor is the CPU,memory and the radio chip.As for the next major parts is the battery and it minor is the Inductive charging coil.As we can see the watch need the battery and the battery only can be charge when there is charger that is the Inductive charger coil.When the battery is charge the PCB will control the CPU.In the CPU there is a memory to keep the programe and then the PCB also will make the radio chip funtion.So we can say that the watch need all the major and minor part to funtion well.