❤ Multifunctional: You can also use it as a presenter, it is stronge enough to be seen clearly,even in a brightly lit room or on Plasma/LCD screens. Focus your audience’s full attention on your most important points.
❤ Safe & Harmless: Wavelength: green 532nm / red 650nm / purple 405nm. Max Output Power: 1-5 milliwatt, safe for human and animals. But please do not illuminate the human or pets’ eyes.
❤ Battery Design: These each take 2 AAA batteries(Not included). The spring is always to be connected to the negative side of the battery. Special low power design can make the battery last for a longer time.
❤❤❤ What you will get ?— A Green, a Red, and a Purple. 100% Guarantee: All of our products have been rigorously tested before leaving the factory, if found quality problems, please contact us at the first time, we will be the first time for you to deal with