1、It adopts double-winding U-shaped iron core, and the copper winding has strong anti-interference ability and high stability. 2、Double filter large capacitor, high voltage resistance, low loss and stronger power. 3、High intelligent protection, using a new imported 16-pin IC, ignoring voltage fluctuations. 4、Stable power output, high temperature resistant copper enameled wire, vacuum soak, short circuit protection, overload protection, over voltage protection, effectively reduce AC input shock. 5、The aluminum material is anti-corrosion and anti-rust, wear-resistant and durable, and the heat-dissipating mesh hole and the aluminum-shaped bottom box combine to dissipate heat better. Features: 1. It adopts double-winding U-shaped iron core, and the copper winding has strong anti-interference ability and high stability. 2. Double filter large capacitor, high voltage resistance, low loss and stronger power. 3. High intelligent protection, using a new imported 16-pin IC, ignoring voltage fluctuations. 4. Stable power output, high temperature resistant copper enameled wire, vacuum soak, short circuit protection, overload protection, over voltage protection, effectively reduce AC input shock. 5. Ferrite magnetic ring, smaller ripple, low operating temperature, filter out high frequency interference. 6. The aluminum material is anti-corrosion and anti-rust, wear-resistant and durable, and the heat-dissipating mesh hole and the aluminum-shaped bottom box combine to dissipate heat better. Specification: Product Name: 12V DC Power Supply Input voltage: 110V-220V AC Output voltage: 12V DC Output current: 5A / 8.5A / 10A (optional) Output power: 60W / 100W / 120W (optional) Protection function: Overload protection Overvoltage protection Short circuit protection Safety Certification: CE ROHS FCC Working humidity: -15 degrees +70 degrees 20%-90%RH Product size: about 158 * 97 * 42mm / 6.2 * 3.8 * 1.7in Package list: 1 * Power Supply Board Tip:  The power supply is 100% full, but some power will be lost when wiring. Therefore, it is recommended to use 80-85% of the power to avoid the load! Note:  1. The input voltage should be within the specified working range. 2. It is strictly forbidden to use in high temperature environment, the power supply should have good heat dissipation space and environment. 3. Do not install the power supply on flammable materials, keep away from gas stations or places where smoking is prohibited.