593nm 20mW yellow Laser Pen Laser Pointer yellow Laser Light Pen
[Specification]
Material: aviation aluminium
Switch mode: touch type
Battery: 2 * AAA
Wavelength: 593nm
Power: 20mW
Range: 500m
Operating voltage: DC3V
Operating temperature: 20-35 ℃
Size: φ14mm * 162mm
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