<5mW 405nm Violet Blue Laser Pointer Pen Glow Threads T-shirt UV Lighting Tester Class 3R Safety Standard EU

Product Description<5mW 405nm Violet Blue Laser Pointer Pen Glow Threads T-shirt UV Lighting Tester Class 3R Safety Standard EU3VDC <5mW 405nm violet Pointer (Pen Style)SpecificationOutput  <5mWWavelength  405nmWorking Voltage  3VDC (two AAA batteries, not included)Working Current  280mALaser Shape  ellipse dotMaterial and Color  all metalDimensions  14*14*16mmPackage  405nm laser pointer ( batteries are not included)Glow Threads T-shirt Use:Glasses UV Lighting test:Note:The modules are tested and the output power are measured by laser power meter before sending out.Please don't compare the power of this one with a none-measured laser.If you doubt the output, please have the laser you recieved checked by laser power meter.If there is any problem, please feel free to contact us. We will solve the problem asap.DONOT ship to AU, FR, DE, UK or any country which refuses 1-5mw handheld lasers.weak laser pointer because 405nm is on the very range of human bare eyes.the dot is not exactly round, it is ractangle or ellipse.the sticker of the laser may be removed before shipping.battery not includedbattery

direction for installation: + pole of the battery connects to the tail

of the pen, - pole of the battery connects the spring of the inside