ITEM NAME:60W Constant Current Electronic Load Module Discharge Battery Capacity Test Y8M7 60W Constant Current Electronic Load Module Discharge Battery Capacity Test Y8M7 Maximum 9.99A 30V 60W, super power automatically limits current Automatic control fan speed according to temperature Overheating protection reverse polarity protection and multiple protection features. Very suitable for assembling the power adapter When full speed, the fan rotates very fast. Even if low speed, the fan still rotates not very slow. Board size: 100mm x 70mm x 57mm (fan prominent board about 12mm) Positioning hole location: 60mm x 88mm , hole diameter is 3.2mm 5mm pedestal installation Working Power requirements: DC12V color:Green + black Material:PC + metal Package Contents: 1 * Multifunction constant electronic load module.Maximum 9.99A 30V 60W, super power automatically limits current. 1 Multifunction constant electronic load module. Overheating protection reverse polarity protection and multiple protection features.