Feature:1. 40KHz Ultrasonic: This jewelry ultrasonic cleaner can produce 40KHz ultrasonic waves to gently remove dirt from jewelry in a short period of time.2. Timing Modes: The ultrasonic cleaner offers 5 different timing modes, 90s, 180 seconds, 280s, 380s and 480s. It also has a sound below 60dB and an automatic shut off design.3. Intermittent Work Separation: When you choose 480s, this mode of degassing can separate the oxygen generated during cleaning by intermittent work to improve the cleaning effect.4. 600ML Large Capacity: The ultrasonic cleaner has 600ml capacity, you just need to pour water in the tank and put the items to be cleaned in it, you can add a little cleaning solution to enhance the cleaning properly.5. Widely Used: The ultrasonic cleaner can be used to clean jewelry, glasses, watches, coins, etc. It is suitable for laboratories, optical stores, watch stores, etc.Specification:Item Type: Digital Display Timing Ultrasonic Cleaning MachineMaterial: ABSPower: 35WUltrasonic Frequency: 40khzTiming: 90S, then 180 seconds, then 280S, then 380S, then 480S.Package List:1 x Ultrasonic Cleaning Machine1 x Basket1 x Basket Holder1 x Instruction Manual