... & overvoltage Short circuit protection LED indicators to show status of working,unusual and delaying Selectable delay time Build-in transformer ... Customization* 2.APPLICATIONS:TV-SET,HI-FI,DVD,FAX,Copy machine,Satellite decoder,Printer,Scanner, Air Conditioner, Computer, Test Equipment, ... )Operating Temperature: -5~+40Storage Temperature: -10~+50Compliant Standards: CE energy saving voltage regulator