Nano touch Smart E-Blackboard Android 11

1. Seamless three panels connect together;
2. Perfect for classrooms, support normal writing with ordinary chalk, dust-free chalk and various ink pens;
3. Function of ordinary blackboard, high-definition display and interactive touch control in the middle display;
4. Feature: Ultra HD 4K Resolution, Multiple Type Writing : 10-points touch in the middle;
5. Easy installation & delivery, Optional Built-in OPS, Optional Built-in OPS.