The present relates to a system and method for preventing or reducing unwanted heat in a microfluidic of the device while generating heat in selected regions of the device. The transmission module is arranged to send SIP messages to a plurality of other IMS nodes. A screw shape shaft fixedly provided with a gear disposed rotational moving line of the timing belt is provided in the frame and conjointly moved with the timing belt. A quality score may be determined based on the metrics for the first image. Some examples of the invention feature an additional \u201ctreat compartment\u201d within the fabric strips, flags, sleeves, or other stuffing of the interior compartment. The ion-milling operations for trimming P2 and notching P1 are controlled using feed-forward and feedback.