Features and advantages;
1. Preeminent effects: Clear and stable pictures without distortion and disturbance.
2. High quality: Adopting first-class chips and wafers imported from abroad
3. Flexible form: Continuity, overlying, combination of dynamic and static playing, various effects include rolling moving, typewriting, gradual changing and so on
4. Off-line running function: Adopting the monolithic design technology and computer string communication way, which can operate in off-line state setting the dates and revising a data via the telephone line