515nm 520nm 5mW Green Laser Pointer Bright Dot Positioning Presentation Pen
$19.49
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Laser Parameters: Wavelength: 515/520nmOutput Power: 5mWWorking Voltage: 3VFocusable: No (Fixed focus)Waterproof :NoWorking Temperature: 15℃~35℃Dimensions: 14 x14 x160mmBattery: 2x AAA battery(not included) Application: Train or play with pets; For teaching PPT, real estate display, meetings screens, etc.
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