Feature: 1. You can do DIY programs on your computer any time and anywhere. 2. Pin and magnet two ways of wearing, a variety of choices, not easy to fall off. 3. Stylish and eye catching, it is the be more→st choice for your trade shows, parties, conferences and concerts. 4. Save up to 8 programs, easily toggle with a button. Displays different messages at different times under different circumstances. 5. Good for parties, exhibitions, restaurants, waiters, guides, car models, buses, drivers, promotions, sales people, as an LED sign, you can use it anywhere. Specification: Specification:I
