The EC-D513 ultrasonic cleaner is perfect for cleaning glasses and small items. - Model Name: EC-D513 - Power Source: AC power - Function: Ultrasonic cleaning - Color: White - Switch: ON/OFF It has been used very little. I tested it by turning on the power, and it worked. Please understand that this is a casual inspection, and there may be oversights. Please consider this before purchasing. The instruction manual has some stains. There is no box. This item has been stored at home for a long time. Returns are not accepted after purchase, so please consider this before purchasing.