Features:1. High working frequency increases activity.2. Cleaning times and temperatures controlled electronically.3. As the working indirect heating and the heated tank will speed up the cleaning process.4. Used to clean many different types of objects, including jewelry, lenses and other optical parts, watches, dental instruments, tools, fountain pens, fishing reels, window blinds, firearms, musical instruments, industrial parts and electronic equipment. 5. They are used in many jewelry workshops, watchmakers' establishments, and electronic repair workshops.Specification:Hot power: 50 WFrequency: 40KHzTank Capacity: 1.3L (the actual capacity will be less)Tank Size: Approx. 150x135x65mm/5.9x5.3x2.6in (L x W x H)Product Size: Approx. 175x175x160mm/6.9x6.9x6.3 (L x W x H)Package List:1 x Cleaner1 x Basket1 x Power Cord1 x User ManualNotice:1. DO NOT Operate if the tank is empty. After use, switch off and disconnect the power.2. DO NOT use solvents, and corrosive or flammable solutions as these can damage the unit.3. When adding or changing fluid, the power must be disconnected.4. Cleaning Jewelry made with glue or adhesive tape may break from the waves.5. During cleaning, the "Zizi" noise is normal. 6. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Note: 1. As the working indirect heating and the heated tank will speed up the cleaning process2. Everytime when you turn on the machine ,the working time should not too long ,please pause 5 minutes to radiating after it worked about 15 minutes ,in order to better protect the machine , and reduce the failure rate. Thanks! 3. 1.3L ,2L ,3.2L ,6.5L,the actual capacity is 1L ,1.7L, 3L, 6L,thanks for your understanding!.