... Features High efficiency, high reliability, low cost AC input range selected by switch Protections: Short circuit / Over load LED ... Fixed switching frequency at 37KHz Cooling by free air convection 1 year warranty Dimensions: 129*98*38mm (L ... *W*H)2.INPUT Voltage Range 85~132 VAC/170~264VAC47~63 Hz;selected by ... -p100 mVp-p100 mVp-p100 mVp-pDC Adjustment Range-5%,+10%±10%±10%±10%±10%Setup,Rise, ...