1The ultrasonic frequency of this device is 50KHZ, which makes high efficient cleaning with super power. 2Adopt humanized design, simple and convenient to operate. 3The cleaner device cover can reduce sound levels effectively. 4The tank is made of high-grade aluminium alloy material, which makes it be more durable, corrosion-resistant and also heat-resistant. 5Small and lightweight, easy to carry and easy to operateFeatures: The ultrasonic frequency of this device is 50KHZ, which makes high efficient cleaning with super power.Adopt humanized design, simple and convenient to operate. The cleaner device cover can reduce sound levels effectively. The tank is made of high-grade aluminium alloy material, which makes it be more durable, corrosion-resistant and also heat-resistant.Small and lightweight, easy to carry and easy to operate Suitable for cleaning eyeglasses, jewelry, watches, shavers, dentures, milk bottles, cosmetics, seafood, vegetables and fruits, etc. Specification: Material: aluminium alloyColor: Black Power Plug: US 100-120V, EU 220-240V, AU 220-240V (Optional) Tank Capacity: 0.6-5L Ultrasonic Frequency: 50KHZ Power: Max. 70W Cleaning Time: 10minutes Package Weight: Approx. 513g Package list: 1 * Ultrasonic Cleaner 1 * User Manual