lcd black board

Nehapawar117706 Sep, 2021Business

The liquid crystal writing screen makes full use of the bistable characteristics of the liquid crystal molecules and utilizes the reflection display principle of the liquid crystal molecules. Charging time for 1-2 hours. One-click Erasure over 2000 times. Change the traditional way of writing, needn't a chalk or maker to write. No dust and ink pollution, good for health gladwin.