【Deep cleaning】. The ultrasonic cleaning machine uses 45000Hz high-frequency sound waves to generate millions of tiny bubbles and remove stubborn dirt covering the surface from 360 °. Please charge the cleaning machine after receiving it. 【Safety and environmental protection】. Ultrasonic cleaning machine only needs to add clean water to clean stains, without the need for additional chemical cleaning tools, which will not produce chemical irritation and is safer and more environmentally friendly 【Multiple operating modes】. The ultrasonic cleaning machine is set with three operating modes, which can be freely selected according to the number of stains, ensuring that the stains are cleaned thoroughly without damaging the items due to long-term cleaning. 【Multi functional cleaning.】 Ultrasonic cleaning machine can clean everything that can be placed inside the cleaning machine, such as coins, glasses, dentures, scissors, toothbrushes, jewelry, combs, spoons, etc 【Easy to carry. 】The compact size of the ultrasonic cleaning machine makes it easy to carry out and bring it to various gatherings and travels. Note: If you encounter any initial defects, please contact us in a timely manner through "Order History" - "Contact Seller" to seek a solution. › See more product details