... panel & aluminum frame , anti-scratch ,solid durable . 2.easy to write and wipe off Detail:LED writing board 1.Tempered glass panel ... & aluminum frame , anti-scratch ,solid durable .2.easy to write and wipe off ,very user-friendly .3.engry-saving, power consumption ... :1.Many different flash modes can attact your customers easily .2.handwriting, easy to write and wipe off with cloth or napkin or ...