Convenient and practical: Tap Erase key to erase the writing does not need power to maintain, clear consume a little power, single button battery. Easy to carry: ultra-thin, lightweight, easy to leave a message, office, learning.
Students` learning tool Class notes, drafts, and scientific equations to solve mathematical problems. Light and easy to carry, and can be reused, help deaf people communicate easier.
Attention Do not expose to sunlight. Do not wash. Keep away from fire. Do not scrape the surface with hard objects.
