Features:<br>Switch power supply, convert AC 115V/230V to DC 12V .<br>Dual input voltage: AC 110V/220V. Thereisaswitch,choosethepropervoltagebeforeuse.<br>Steady and precise output voltage.<br>Shortage protection, overload protection(105%゛200%), over voltage protection(115%゛135%).<br>Widely used as the power adapter for Led strip, LED display, billboard, industrial equipment, etc. IN-DOOR USE ONLY!<br><br>Specifications:<br>Material: Metal case / aluminum base<br>Input voltage: AC 110V/220V (47゛63Hz)<br>Input surge: Cold 40A@120V AC<br>Output voltage: DC 12V<br>Output voltage adjustment range: 12V&plusmn;10%<br>Output current: 20A<br>Output power: 240W<br>Working temperature: -10~50 degree Celsius<br>Storage temperature: -20~85 degree Celsius<br>Working humidity: 20%~90%RH Non-Condensation<br>Storage humidity: 20%~95%RH<br>Certification: CE - EMC / LVD<br>Item size: 20*11*5cm / 7.9*4.3*2in<br>Item weight: 675g / 1.49lb<br>Package size: 20*11.5*5.5cm / 7.9*4.5*2.2in<br>Package weight: 715g / 1.576Lb<br><br>Package includes:<br>1 * Voltage Transformer<br>