... Factory,7years OEM 3)A year guarantee 4) Mini Ultrasonic cleaners for Watch 5)Ultrasonic Cleaner Different kinds of ultrasonic ... rings,earrings,bracelets,headdress, Brooches,glasses,watch chain,pens,DVDs, electronic shaverhead,combs, teeth brushes, artificial teeth, tea set, feeder ... gifts,but also add a superman to our small electronic devices.Feature Power:AC 100-240V 50/60HZFrequency:35 ...