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- 50NT-VO1 Red light pen 5 km 50NT-V15 Red light pen 15 km 50NT-V30 Red light pen 30 km 50NC-VO1 Red light pen 5 km 50NC-V15 Red light pen 15 km 50NC-V30 Red light pen 30 km
- manufacturing enterprise:
- Shanghai Xinxi Communication Technology Co., Ltd