GTSONIC-F1 Unique Design Jewelry Ultrasonic Cleaner GT-F1 household ultrasonic cleaning machine focuses on cleaning, disinfection and sterilization of daily necessities such as eyeglasses, gold and silver jewelry, jewelry, razor heads, waterproof watches, dentures. Features for Ultrasonic Jewelry & Eyeglass Cleaner: 5min Auto shut off Noise-free mode of operationBuilt-in removable basket helps you gather some small items, which is very convenient to clean Package Contents: Ultrasonic CleanerCleaning BasketInstruction Manual Specifications Ultrasonic Frequency: 40kHz Tank Material :Stainless Steel SUS304 Tank Capacity:600ml. Timer:5MIN Power Supply:AC 100~120V, 60HZ; AC220~240V,50HZ Ultrasonic Power :35W Tank Size:155x95x53(l×w×h) (mm) Overall Size:200*145*120(l×w×h) (mm) N.W :685g Unit G.W:1050g What is an ultrasonic cleaner? GT-F1 Professional Ultrasonic Cleaner is a good maintainer for your jewelry, watches, eyeglasses and other objects that can be cleaned. Simply fill the tank with water, the high frequency pressure (sound) waves up to 40000HZ agitate the liquid to achieve the cleaning effect, which can penetrates blind holes, cracks, and recesses to thoroughly clean the contamination that can not be cleaned by your hand operation. So, when you place your jewelry or a dirty object in your portable ultrasonic machine, cavitation happens near it. The implosion event happening around your jewelry or the dirty object will produce a vacuum action by creating a tiny pressure wave (about one-tenth of the size of the bubble). These waves then go deep into the nook and cranny of your item, breaks up or dislodges the dirt, grime, oil, and other foreign particles on your item and gently lift them away. This process will not cause any scratching or destroy on your items. SUS 304 Stainless Steel with Plastic Baske Food grade SUS 304 stainless steel tank, and ABS material outside. This ultrasonic cleaner comes with a transparent lid which you can see through what's inside the stainless steel tank.so jewlery cleaner is suitable for families, office, travel, jewelry stores, repair shop,etc. 40KHz Ultrasonic Frequency Powerful 40,000 Hz ultrasonic sound waves together with the 35W ultrasonic transducers easily removes stains on hard-to-reach spots of your valuables. perfect to clean jewelry, watches, dentures, etc.andwon't damage your valuables while refreshing them as new， includes Washing basket to keep items secure. 5 MINUTES TIMING FUNCTION Press the on/off button to open the ultrasonic cleaning machine to work, 5 minutes cleaning time will provide a deep cleaning for many items. Besides, this jewelry cleaner automatically shut-off after finishing 5 minutes cleaning. In addition, a bit of liquid hand/dish soap can be added into silver jewelry cleaner to enhance the cleaning. Advantage of GT SONIC 1 YEAR NEW REPLACEMENT--For any quality issues, 1 year new replacement Reply your enquiry in 24 working hours. The most important thing is that our product of quality, our design is innovative,we choose industrial grade quality circuit board,we have advanced production line and have very strict quality control procedures, the failure rate is less than 3%, which is the lowest in this line. How to use an ultrasonic jewelry cleaner?