LCD Blackboard

p class=MsoNormalspan style=font-size: 10.5pt; line-height: 107%; font-family: 'Helvetica','sans-serif'; color: #333333; background: white;LCD Blackboard utilizes the characteristics of the bistable liquid crystal. When the pressure acts on the surface of the liquid crystal screen, the track can be recorded and only a weak power is required when the drive is refreshed to achieve low power consumption of the product./span/p