10mw Laser Pen Green Light Pen Refers to Star Pen Instructions Pen Review
Output wave length: 532 nm Output power: 5 mW Working voltage: DC = 3 V Working current: I < 250 mA Preheat time: 5 minutes Working temperature: + 20 ? ~ + 30 ? Storage temperature: + 10 ? ~ + 40 ? Appearance: black. (according to the request of customer) USES: used as indicator, teaching command
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