... power adapter ac/dc adapter UL,CE,FCC,GS,SAA,PSE,EK 2 years warranty.. 12W 12V1A ac ... power :12WRipple and Noise :<120Mv at full road with 20MHz bandwidthTurn On Delay Time:<3S (AC:110V ... Temperature:-20°C----+85°CCertificate:CE GS TUV UL/CUL FCC ROHS,SAA,PSE,C-TICKSafety Standard ... demands and willing to provide high quality product with excellent performance , best service and reasonable price ...