Great Gift:This ultrasonic cleaner's tank is SUS 304 stainless steel tank, provides good corrosion resistance and long service life, it's a practical and creative gift for parents, friends, family members or elders. It comes with a 12-month warranty and 24 hours customer support. If you have any questions, please feel free to contact us. 550 ML Capacity: This ultrasonic cleaner machine with a volume of 550 ml, this jewellery cleaner machine can clean glasses, watches, dentures, dental instruments, jewelry, razors, metal coins, etc. Coated cracked glasses, waterproof watches and other items, porous gemstones like emeralds beads and rusty items are not recommended. Easy to Use: This glasses cleaner machine is simple and easy to operate, just press the touch button of this ultrasonic cleaner to start, and it will automatically turn off when completed. 3-minute mode cleans uncoated eyeglasses, dentures and orthodontic retainers, and the 5-minute depth mode meets the cleaning requirements of jewelry and waterproof watches. Safe and Convenient: Detachable power supply and lid design, safe and convenient. For safe use, this ultrasonic cleaner also has overheating protection to protect the machine. small size design clean pod can be carried anywhere, suitable for use at home, travel, and in the office,can fully meet our daily needs. Professional Ultrasonic Cleaner: 46KHz ultrasonic wave has strong penetrating power and can gently and effectively remove dirt. This jewellery cleaner machine generates tiny bubbles through the transducer and penetrates gaps and grooves to achieve 360 all-round cleaning. For general items, simply add water for cleaning. For long-term uncleaning or stubborn stains, adding detergent can improve the cleaning effect.