Sell 1pcs 2in1 G303 5mW Red/Green/Blue Straight Dot Line Laser Pen Pointer with Star Cap 303 Lazer Adjustable Focus Visible Beam best price

Features: Perfect choice for classroom teaching. Also used in meeting rooms. Green/Red/Blue laser light. (Optional) Long light range. Description: Surface treatment: hard anodizing black Wave length: Green laser Output Wavelength: 532 nm Red laser Output Wave length: 650 nm Blue-Purple laser Output Wave length: 405 nm Safety level: Class II Circuit control: APC Flare forms: plaque-forming - circle Beam style: continuous line Spot size: 6M place;φ10mm Working voltage: DC=3.0-3.7V Preheat time: 3seconds Working temperature: 15 degrees C to 35 degrees C Storage temperature: minus 10 degrees C to 40 degrees C Power by: 1 X 18650 battery(Not included) Model: SD303 Wave length: 532nm Output power: 5mw Switch: constant on/off button Focus mode: adjustable Expected lifetime: 8000 hours Working time: 1hours Laser range: 1000-8000meters Specification: Body Color: Black Laser Color: Green / Red / Blue (Optional) Dimensions:160mmx22mmx22mm Body material: aerometal Package Include: 1 x Laser Pointer with laser head (not included battery) 2 x safty lock key