This 12V 30A power supply has a built-in cooling fan, when the power supply is used, the fan will start to dissipate heat.
Smart device surge protection: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection. Auto-recovery after protection, High performance.
Power supply great for 3D Printer , ham Radio Transceiver , Car Subwoofer amp Audio Amplifier , RC LiPo Chargers and LED Strips.
Input voltage: Universal AC input range, 110V or 220V. Output: 12V with a current range of 0 to 30A.
Great switching power supply for home appliances, the power supply is non-waterproof, please use indoor.