PD7 405nm Puntatore Laser Viola Impermeabile Penna Laser Subacquea Profondità 5 Metri

Wave Length： 405nm. Battery Direction： The Battery "+" Is Toward Inside of The Laser Pointer. 1 Purple Laser Pointer. Laser Net Weight： 245g. Laser Color： Purple. Just like the laser pointers you use to play with your pets, you should ALWAYS avoid direct eye exposure to laser beam.

eBay