... is a potential and profitable product for advertising promotion, With more advantages ,The led boards can get more ... battery: 1800MA, 2800MA, 5500MA Different flash modespurple, green, yellow, blue; orange, white, red, pink. Applicable Field:Organizations: supermarket, ... beauty shops...... Other seriestransparent without blackgrond, led writing board with light box, stand and board made in a whole ...