1000mwblue

Blue Laser Pointer Pen 1000mW 447nm (1 x 18650 Battery) Waterproof Adjust Focus Waterproof Adjust Focus Blue Laser Pointer Pen 1000mW 447nm (1 x 18650 Battery)Specifications1000mW Blue Laser Pointer Pen :1. Waterproof function2. adjust focus3. longer working timeManufacturer Specifications:Output Type: Adjust focus, continuous output and working time is longer than ordinary laser pen Output ...