NOTE： Unlike other laser pens, this laser with a built-in battery, can be charged directly with a USB cable. 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℃. Package Includes 1 x Green Laser Pen 1 x USB cable Instruction 100% brand new high quality and perfect design. Actual photo shown, simple and easy to use. Use your laser pointer to point at any desired targets on projection screen, video. Across the sky,allowing you to find the stars in the fan days you want the stars,is the leader in the vast sky.
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