520 nm 800 mW 12 V luce verde modulo laser punti luce grossolana 30*30*90 mm con/TTL
1pc 520nm 800mW 12V Green Light Coarse Light Dot Laser Module. Laser power : 800mW. Modulation frequency: TTL output port 0-5V input 1HZ-100KHz high on low off normal on. Laser working mode: Dot. 1pc 12V Adapter.