... .light weight small size,switch type 3.overall protect MCH Switching Power Supply,model MCH-K1203D,0-120V/0-3A single outputSpecifications: ModelMCH-K1203DVoltage ... -85°C*Specifications are subject to change without prior notice. MCH SMPS,MCH-K1203D model, 0~120V/3A single output, 300W SMPS