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