The product is a 240 volts to 110volts transformer by FOREST TRANSFORMERS LTD. It is a power transformer with a step-down conversion function, designed for use with a 240V primary voltage rating and a 110V secondary voltage rating. The transformer is made of steel and housed in a stainless steel case. It is specifically designed for voltage conversion in shooting activities, with a black colour and a silhouette target for dog training. This product is ideal for men who need to convert the power source from pneumatic to electrical for their activities. THIS NEEDS THE 3 PIN PLUG ADAPTER to go into the blue round plug
eBay