NINGBO MING SING OPTICAL R&D CO., LTD.
Auto chart projector
Product’s description
- LED light source, lower heat and longer life
- Advanced electrical control system, charts switching does not flicker
- Mute motor, charts switch mute and without vibration
- Excellent red and green balance function
- Using dial wheel to focus, convenient and fast
- 90V ~ 250V wide voltage power supply
Product’s features
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