Parameter<br> <br> Input Voltage: AC110V-220V <br> Output Voltage: DC 12V<br> Frequency: 50/60Hz<br> Shell Material: Metal case <br> Working Temperature:0~40 degrees celsius <br> Storage Temperature: -20~60 degrees celsius <br> <br> Application <br> <br> Only indoor use, non-waterproof. <br> High quality material, durable and safety in use. <br> Great switching power supply for home appliances. <br> A new style Switching Power Supply which can keep the voltage stability. <br> <br> Attentions<br> <br> 1. When the power supply is working, please do not touch it. <br> 2. This product is suitable for indoor use, non-detachable power shell.<br> 3. Please DO NOT let the unit work long hours over rated current! Normally it is better to work under 80% of rated current. <br> 4. External power supply round hole mesh heat vents, in the range of 50cm within the outlet,do not place other flammable items.