reasonable price and high good quality digital ultrasonic cleaner mini ultrasonic cleaner ultrasonic cleaner Frequency: 42K HzOutput Power: 30WTank Capacity: 400mlUnit Size: 24.2 x 15.4 x 14.5cmFeatures: Power light respectively red LEDAutomatic switch off after 5 minutesClean Jewelry, watches, rings, necklace, earrings, diamond, and bracelets.Clean Glasses, sunglasses, contact lens accessories, optical lenses.Clean Electronics components, mechanical parts.Materials:  Housing: ABSLid: Transparent  ABSBasket & Watch holder: ABS                                                                                                                            Cleaner Basin: 304 stainless steelAccessoriesWatch HolderBasket with maximum level mark Approval: European: GS(ITS)/EMC/EMF/LVD/US: ETL

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