High quality material possess good strength and corrosion resistance.This product come with stable structure, excellent performance and long service life100% brand new switching power supply transformer, High efficiency, high reliability and low costlow temperature operation, no spontaneous combustion, no explosion, no fire hazard, stable output.Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection.Input: AC190-240VOutput power: maximum 100WWorking temperature: -20Celsius to 60CelsiusEnvironmental humidity: 10%-95%Model: CTN-100-24Output voltage: DC24VOutput current: maximum 4.2Acolour:SilverMaterial:Aluminum + electronic componentssize:175 x 53 x 21mmPackage Contents:1 x Switching Power Supply (power cord is not included)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.