450nm 100mW Blue Dot Waterproof Focusable Laser Pointer 18650
$31.55
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Features: Wavelenght:450nm Working Voltage: 3.7VLaser Shape:DotFocusable : YesSwitch mode:buttonStart-up time:0.01Material:rigid aluminumColor:BlackWaterproof: YesWaterproof: It can prevent rain, domestic water, etc., but can't work in water.Beam pattern:Continuous line ShapeCircuit Control: Constant Current DriveHousing Material:Aviation aluminumBattery: 1x 18650 rechargeable lithium battery (not included) Package: 1x 450nm Laser Pointer (Battery not included for easy custom clearance)
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