Feature: 1. EFFICIENT CLEANING: The constant power and temperature of the washing machine guarantees a high degree of cleanliness of the object to be cleaned and improves the accuracy of the object. 2. 4500ML CAPACITY: The internal capacity of the washing machine is 4500ml, which can accommodate a lot of items, and the cleaning can be completed at one time, saving time and effort. 3. QUIET WASHING: The lid on top of the washer prevents heat loss and reduces noise, giving you a quiet working environment. 4. METAL MATERIAL: The inner tank and housing of the cleaner are made of stainless steel and aluminum, stamped and formed with no welds. 5. WIDE USAGE: This cleaning machine can be used to clean electronic products, laboratory supplies, office supplies, household supplies, computer motherboards, etc. Specification: Item Type: Ultra Sonic Cleaner Material: Aluminum alloy, stainless steel Product Volume: 4500mL Ultra Sonic Frequency: 40kHz Number of Transducers: 3 Time Setting: 0-30 minutes Heating Temperature: 0-80℃ Heating Power: 100W Ultra Sonic Power: 180W Uses: Gold, rings, earrings, watches, glasses, sunglasses, tools, razors, toothbrushes, dentures, mouth guards, make up brushes, coins, etc.. Package List: 1 x Ultrasonic Cleaner1 x Cover1 x Basket1 x Instruction1 x Power Adapter Note: First, for the internal tank, use the handle to remove the tank from the base. Pour water into the tank, halfway up the maximum line of the tank, and clean with a soft sponge. Be careful not to wet the power connection at the bottom of the tank. After cleaning, fill and pour out the water several times until it is clean. For the external surfaces of the tank and base, when stains are difficult to remove, wipe with a clean cloth dampened with water. Be careful not to let water penetrate the plugs and power connections. After wiping, dry the appliance with a dry cloth.