The DST-38D is a portable electronic money detector designed to detect counterfeit bills using magnetic and UV light technology. It features an audio alert to notify users of suspicious bills. The device can be powered by either an AC power source or four C batteries. Made of plastic, this product is manufactured in China and is ideal for use in retail and service industries, specifically for point of sale and money handling. This is a open box as you can see in photos it does power up the box is destroyed I will tape it up and send with machine thank you for looking