With help of the jewelry cleaner that adopts ultrasonic high-frequency vibration design, you can effortlessly clean earrings, rings, eyeglasses, razor, watch, tableware and other items. User-Friendly with overheat protection, one-touch button with indicator, smart cleaning of your jewelry. Built-in battery for portable and convenient use. Our ultrasonic cleaner brings you more convenience to clean jewelry. And, it is gentle enough to clean your jewelry without ever hurting it. The portable ultrasonic jewelry cleaner features a large cleaning tank, allowing for immersive multidimensional cleaning of even large objects. Furthermore, the upgraded blue light sterilization ensures a thorough and hygienic cleaning process. Item Name: Ultrasonic Cleaner Material: Plastic Battery Capacity: 250mAh Working Time: 60 Minutes Rated Power: 15W Rated Voltage: 5V Features: Low Noise, Portable, Compact Size Details: Ultrasonic Cleaner: 23cm x 11cm x 9cm/9.06" x 4.33" x 3.54" (Approx.) Water Sink: 17cm x 7cm x 5cm/6.69" x 2.76" x 1.97" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Ultrasonic Cleaner 1 x USB Cable 1 x User Manual 1 x Storage Box