Specifications: Model SDL-430-XXXT Output Power @ 25 ℃ 1-30mW Wavelength 430nm Operation Mode CW, TEM00 Line width < 0.1nm Linear Polarization > 100:1 Beam Diameter at the aperture < 2.0mm Beam Divergence (1/e2, Full Angle) < 1.5mrad Power Stability after warm-up 2Khz Dimension of laser head 142 x 73 x 46mm Power Supply SDL-PS-300 Input Voltage 85~250VAC, 50/60Hz Operating Temperature 15℃～30℃ Dimensions of power supply 130 x 118 x 62mm Expect life time > 5000 hours Warranty time 1year