1. Ultrasonic deep cleaning: Experience deep cleaning with our jewelry cleaning machine, which uses 43,000Hz frequency sound waves to effectively remove particles or dirt from dentures, retainers, jewelry, etc.2. Durable and Low Noise: Enjoy the quiet operation of our durable ultrasonic retainer cleaner, which is made of high-quality ABS material with SUS304 stainless steel lining and equipped with anti-slip rubber for stability.3. Easy to use: Our retainer ultrasonic cleaner is easy to use, with one-touch control and 3-minute automatic cleaning. Great for everyday use and suitable for all ages.4. Large Capacity and Portable: Our jewelry cleaning ultrasonic machine has a large capacity of 180 ml, which is perfect for travel and does not take up much space. Great for cleaning dentures, braces, jewelry and more.5. Ideal gift for family and friends: Our ultrasonic denture cleaner is the perfect gift for family and friends, it can clean all dental tools, jewelry and waterproof watches.Specification:Name: Ultrasonic cleaning machineModel: DL-290Inner tank size: 87-38mmAppearance size: 124-124and92mmCapacity: 180 mlNet weight: 340g (including power cord)Voltage: AC100-120V 50 or 60Hz AC220-240V 50 or 60HzPower: 28W5WUltrasonic frequency: 403KHzCleaning time: 3 minutesInner tank material: stainless steel 304Package includes:1 x ultrasonic cleaning machine