Feature:1. working time can be freely adjusted between 0-20 minutes and often open, suitable for different occasions.2. Using premium adhesive technology, no tank piercing, no nail mark or falling off of tank.3. Use a safe and efficient transducer to improve the conversion efficiency and safety performance.4. The shell is made of high-quality non-fingerprint stainless steel embossing board, which is beautiful and simple.5. tank with high quality stainless steel one-time stamping forming, no welding, performance is better.Specification:Item Type:Ultrasonic CleanerModel: 360TType: Mechanical TimingInner Tank Capacity: 6.5LInner Groove Size: 300 x 155 x 150mm / 11.81 x 6.1 x 5.91in Ultrasonic Frequency: 40KHzUltrasonic Power: 180WNumber of Vibration Heads: 3Working Time Range: 0-20MinLiner Material: SUS304 Stainless SteelShell Material: Stainless SteelBasket: EquippedSound Reduction Cover: EquippedFunction:Glasses, rings, coins, jewelry, industrial parts, hardware tools, watches, dentures, instruments, PCB boards.Instruction:1. After unpacking, shake the machine slightly and listen to the sound in the chassis to confirm whether the parts are loose.2. Place the machine in a ventilated and dry place to ensure that the machine is in a horizontal position;3. Add an appropriate amount of solution (2/3 groove depth