Features 1??Independent research and development of motherboard core components, transducers are more powerful and can meet your needs. 2??SUS304 superior stainless steel material, safety switch, high quality printing fingerprint resistant stainless steel shell with inner groove thickness of 1.1mm. 3??5-80 degrees celsius can be set freely, adopt PTC fast heating system, digital control working time, 1-30 minutes can be set freely. 4??With the ultrasonic cleaner, you can clean your jewelry, watches, eyeglasses and others under the simple operation, time saving and economical. 5??Can effectively removes sediment and bacteria by ultrasonic vibration. Specification Features: Independent research and development of motherboard core components, transducers are more powerful and can meet your needs. SUS304 superior stainless steel material, safety switch, high quality printing fingerprint resistant stainless steel shell with inner groove thickness of 1.1mm. 5-80 degrees celsius can be set freely, adopt PTC fast heating system, digital control working time, 1-30 minutes can be set freely. With the ultrasonic cleaner, you can clean your jewelry, watches, eyeglasses and others under the simple operation, time saving and economical. Can effectively removes sediment and bacteria by ultrasonic vibration. Specification: Condition: Material: stainless steel (SUS304) Ultrasonic Frequency: 40KHZ Ultrasonic Power: 120W (2 vibrators) Capacity: 3.2L Inner Groove Size: Approx. 240 x 135 x 100mm / 9.4 x 5.3 x 3.9in Time Control: digital control (1-30 minutes) Package List: 1 x Cleaner 1 x Power Cable 1 x Manual Notes: Do not start the machine without water (liquid) to avoid damage to the machine by dry burning. The amount of water/liquid should be more than 1/2 of the tank. If the machine with heating is used for heating, the amount of water/liquid should be more than 2/3 of the tank. According to the product stains when cleaning choose to add targeted cleaning agent, in order to achieve better cleaning effect Please keep the machine clean and turn off the power when not in use If the machine is under high temperature, it may cause damage of electronic components and circuit, please keep away from heat source Avoid storage in damp places