Transformer: the transformer internal use of high-quality copper wire, high-power output. Intelligent electric board: adopts high quality circuit board, scientifically designed wiring port, convenient for external access control machine and electric lock. Metal Case: supply shell, simple design, drop-, side cooling hole design, safe to use. Fuse Setting: The power supply is designed with a fuse device, which automatically cut off the power when the voltage is too high to prevent further expansion of the fault. Efficient heat dissipation: double heat sinks to prevent overheating of capacitors., Weight: 0.62060126753 pounds, Manufacturer: Aisuoka