Ultrasonic technology: Our ultrasonic cleaner operates at a frequency of 49,000 Hz, 40W. Harnessing the power of cavitation, it effectively removes dirt from items without damaging them. Comprehensive application: This ultrasonic cleaner offers unmatched versatility. Its application covers cleaning of gold, , diamonds, rings, watches, glasses, sunglasses, toothbrushes, dents, southern guards, makeup brushes, coats, pens, contact lenses, pacifiers and much more. Large capacity: Our ultrasonic cleaner has a substantial capacity of 650 ml, allowing it to hold a variety of items at the same time. To complement this ample space, the cleaner is built to last with a 304 stainless steel inner tank and an ABS outer shell, adding to its durability and . Power: 40W Capacity: 650ML Working frequency: 49KHz Plug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage:AC110-240V Colour:A:Black Material:Plastic Package Contents: 1 * Ultrasonic Cleaner Machine(Only one cleaning machine) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.