Large, dual-LCD lets you view pH (or mV) and temperature values simultaneously, and provides measurement and troubleshooting data with its decipherable icons.
温补即使有温时也可保持读数的精确性。
I was expecting more from the MV, though. I was hoping to see actual clips and acting from Donghae and Yin. The story's lacking, too - why did Donghae leave?