TH-L Messa a fuoco regolabile 450nm puntatore laser blu raggio visibile +caricabatterie +scatola US
Wave length：450nm. Laser Pointer. Model No: THBQ6 (Blue Laser Pointer). 1: The laser IS bright! 2: Just like the laser pointers you use to play with your pets, you should ALWAYS avoid direct eye exposure to laser beam.