Red light: 650nm;Blue-violet light: 405nm;Green light: 532nmRange: (the longest distance visible to the naked eye at night)Red light:500m; Blue-violet light:50m; Green light:1000mImported LD and accessories, increase the service life, more than 10,000 hours;Built-in laser module to improve heat dissipation, circuit board collection and protection design.Press the push button to turn it on, release the push button to shut if off automatically. It will be used to point at any desired targets on projection screens, video monitors, and presentation graphics Also can be used for forensics, illumination, indicating, alignment, sky pointing (astronomy) or just being cool
- Overall: 1.2'' H x 8.4'' W
- Product Type: Projector Screen Accessory