... .input electric currentimpact electric currentleakage currentoverload protection105%~150%temperature±0.03%°C 0~50°C OUTPUT, lower than -10°C or ... reduced.voltage will be protected or un-stabilization.MTBF100k hours at max. load, normal line and 25°Cstart,up,maintain200ms,50ms ... over the biggest output power supply 5W high quality adaptor at low price