Ultrasonic cleaner, mini cleaner for jewelry, glasses, watches, rings, coins, teeth, etc. Description: Material: PC Color: white + red Size: Bowl size: Length 90 mm Width 115 mm Line size: Length 90 mm Width 115 mm Delivery contents: 1 x ultrasonic cleaning machine. Features: 1. The ultrasonic jewelry cleaner produces powerful and gentle clean sound waves that do not damage valuables, and makes this process an effective cleaner. It is manufactured using high-frequency vibration technology, which can stimulate the transducer and produce ultrasonic waves. It is equipped with a cleaning basket for easy cleaning. 2. Ultra human design just press the button then close. You only need to install one battery to use it. Description of cleaning method: First, fill the tank with a temperature of 70-80 degrees, then pour in the special cleaning liquid or cleaning agent, put the baby in the cleaning agent, let it soak for 3-5 minutes, then press the red button. This allows the cleaner to work for 5-15 minutes. en. If you feel that the cleaning is not finished, you can repeat the process 2-3 times. Tip: Not with battery, please prepare the battery by yourself. Due to different measuring tools, there may be slight errors depending on which product is for you.