The ML-AR02-635-03 from Frankfurt Laser Company is a Laser with Wavelength 634 nm, Power 0.001 to 0.003 W, Output Power (CW) 0.001 to 0.003 W, Operating Temperature 0 to 40 Degreee C, Storage Temperature 0 to 40 Degree C. More details for ML-AR02-635-03 can be seen below.