Specifications Color:Green Power supply:this laser with a built-in battery Focus mode:Adjustable Body material: Aerometal Wavelength: 532nm. Beam style:Continuous line Spot size:6M place <φ10mm. Working voltage:DC=3.0-3.7V. Preheat time: < 3seconds. Working temperature: +15℃～＋35℃. Storage temperature: -10℃～+40℃. Power: 1mw Package Includes 1 x Green Laser Pen 1 x USB cable.
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