THOR M II 650nm Messa a fuoco regolabile puntatore laser rosso visibile Lazer Beam Lazer Pen

Wave Length： 650nm. Battery Direction： The Battery "+" Is Toward Inside of The Laser Pointer. 1 Red Laser Pointer Only. The laser IS bright! Flare Forms： Plaque-Forming - Circle. Just like the laser pointers you use to play with your pets, you should ALWAYS avoid direct eye exposure to laser beam.

eBay