1、[Stainless Steel Material]Ultrasonic cleaner is made of stainless steel, which is sturdy and long lifespan. Use the ultrasonic vibration treatment method to improve cleaning efficiency. 2、[Efficient Ultrasonic Cleaner]The lab ultrasonic cleaner has 30W ultrasonic power and 40Hz frequency which can bring better cleaning effect without damage. 3、[Easy to Operate]After connecting the power supply, simply set the cleaning time and temperature setting time, then press the switch button, the work indicator will light up and start cleaning. 4、[LED Digital Display]Time setting: 0-30 minutes. The LED digital timer precisely controls the time. There are 18 times for option 90s, 120s, 150s, 180s, 210s, 240s, 270s, 300s, 330s, 360s, 540s, 720s, 900s, 18m, 21m, 24m, 27m and 30m. Save time and costs. 5、[Wide Application]Suitable for cleaning watches, jewelry, glasses, toothbrushes, carburetor, brass, metal parts, car parts, circuit boards, etc. Specifications: Material: Stainless Steel Capacity: 0.8L Working Time: 0-30 minutes Temperature: 0℃-80℃ Ultrasonic Power: 30W Ultrasonic Frequency: 40Hz Inner Groove Size: 150 * 85 * 65mm / 5.91 * 3.35 * 2.56in Overall Dimension: 175 * 110 * 130mm / 6.89 * 4.33 * 5.12in Item Weight: 943g / 2.08lb 1 * Ultrasonic Cleaner 1 * Cleaning Basket 1 * Stainless Steel Cover 1 * Power Cable 1 * User Manual (English)