How to Use: Connect the power supply, add approximately 2/3 of the amount of water, turn the left temperature control knob to the required temperature, and then turn the right timing button to the cleaning time, close the lid, and press the start button to start cleaning. Specification: Item Type: Ultrasonic Cleaner Material: Stainless steel Model: A4.5L Capacity: 4.5L Heating Power: 180W Heating Temperature: 30-100℃ Ultrasonic Power: 100W Inner Tank Size: Approx. 300 x 150 x 100mm / 11.8 x 5.9 x 3.9in Ultrasonic Frequency: 50kHz Appearance Size: Approx. 310 x 220 x 165mm / 12.2 x 8.7 x 6.5in Applicable Industries: Electronic workshops, industrial and mining enterprises, laboratories, hospitals, optical shops, jewelry shops, watch shops, mobile phone repair shops, office and home, etc. Applicable Cleaning Objects: Electronic products, laboratory supplies, office supplies, household products, computer motherboards and accessories, glassware, circuit boards, auto parts, hardware parts, medical equipment, dentures and dental equipment, glasses, necklaces, earrings, bracelets , Watches, printer ink heads (no special cleaning fluid is needed, just tap water), nibs, coins, badges, pacifiers, cups, cleaning fruits, vegetables, etc. Package List: 1 x Ultrasonic Cleaner 1 x Soundproof Cover 1 x Basket 1 x User Manual 1 x Power Cord