... 50W available 2.suitable for electronic device, jewelry and daily appliance Usages:1.Jewlley and golds miths washing for example-Ring,necklace, ... ,watch-nand etc.2.Personal objects in daily life:for example-Glasses,contact lens,combs,toothbrush,knife and fork. ... 3.Others:for example-Computer printer head,hospital and medical equipments,electronicand ...