... 1.90/26 kinds of flash modes 2.for advertising, eye-catching 3.easy wrting and erasing 4.remote control 5. ... retail stores, shopping malls, bookstores, bars, nightclubs, supermarkets, window display, to promote new items or discount items.2.Festivals, holidays and ... It also can be used to draw pictures to develop children's creativity.How to Use it:1. Use fluorescent marker pen to write message or draw ...