21 inch football tactical board

Functional properties
Highlight handwriting natural and clear	No ink and no dust alternative paper	no blue light safer	repeated scribing 100,000 times
One-click clear	Anti-erase protection	Eye protection LCD screen	Ultra-long battery life
Fast erase	Ultra-thin body	Life waterproof	Fluent writing

Product parameters
Product Name:	21 inch LCD football tactical board
Colour:	gold frame white line black background
Weight:	634g
Size:	458.8mmx309.8mmx9.85mm
Battery type:	Coin cell battery