(1) Easy to use, one button press to clear the screen;
(2) Environmental, save >50,000 sheets papers;
(3) Extremely ultra-thin & light weight, easy to carry;
(4) Use non-toxic plastic material, wear-resisting impact,break-resistant, long lifespan, safe, security;
(5) Surface smooth and fluently handwriting, easy to clean, ease of maintenance;
(6) Various writing ways, any non-sharp thing can write directly.