This is an 18mW 406nm Violet Diode Laser, model #APMT18(405-30) purchased from Power Technologies. This laser has a fully temperature controlled operation using onboard peltier chip and cooling fan. It is capable of CW or TTL modulated operation up to 20MHZ. The power requirements are 12VDC +/- 1.8 VDC Input. The dimensions are 1.498" in diameter and 6.965" in length.
This laser is in excellent condition because it was used in one application.