Product Name: Large blue message boards / tablet 

 

Border Color: Variety 

 

Board pattern: Variety 

 

Size: 22.5 * 20 * 2cm 

 

Shipping: Random 

 

Material: acrylic panel， the border of ABS. 

 

Light Source: LED 

 

 

Energy: 3 AA batteries (batteries need to buy their own)， unworthy of power supply， because the machine is no distribution， make up the family must find a suitable use