Features 1. Two-digit display. 2. The cleaning time is adjustable. Product Specifications Inner tank capacity: 500 ml Power supply voltage: AC 220V 50Hz / 110V 60Hz Operating frequency: 40KHz Inner slot size (cm): 1683.8 Outer size (cm): 18.514.510 Package size (cm): 21.51713 Net Weight: 0.6kg Purpose: 1. Glasses and optical instruments: All optical lenses, such as various glasses (including contact lenses), magnifying glasses, telescopes, microscopes, cameras, video cameras, etc., are cleaned by ultrasonic waves, and all the true feelings of the world are fully revealed. 2. Jade and ornament processing industry: In the process of grinding and polishing, a large amount of dust and dirt will adhere to jade and ornaments, and these workpieces are often complicated in shape and have many gaps. Traditional cleaning methods are often ineffective, and our Ultrasonic cleaners are unique. 3. Banks, offices, finance, arts and crafts, advertising industry, office supplies: such as printers, nozzles, needle pens, pens, brushes, nozzles, and sprayers are often blocked, and seals are often blurred due to the adhesion of ink pads. The washer keeps the flow clear. If combined with an appropriate amount of detergent or other cleaning agents, it will have better results. 4. Maintenance of communication equipment and electrical appliances: The precision circuit boards and spare parts of mobile phones, walkie-talkies, walkmans and other electrical appliances are cleaned with an combined with anhydrous alcohol, and an excellent dust-free and pollution-free cleaning effect can be obtained. 5. Medical units and colleges: cleaning of various medical instruments such as surgical instruments, dental dentures, dental molds, sight glasses, beakers and test tubes for laboratory experiments, etc. The mixing and compounding of various pharmaceutical reagents can improve efficiency, Improves cleanliness, accelerates chemical reactions and reduces time.