<?xml version='1.0' encoding='UTF-8'?><device xmlns='http://www.fda.gov/cdrh/gudid' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'><publicDeviceRecordKey>46b54c84-7f84-41c3-a3c7-2caa48c40e7d</publicDeviceRecordKey><publicVersionStatus>New</publicVersionStatus><deviceRecordStatus>Published</deviceRecordStatus><publicVersionNumber>1</publicVersionNumber><publicVersionDate>2025-02-24</publicVersionDate><devicePublishDate>2025-02-15</devicePublishDate><deviceCommDistributionEndDate xsi:nil="true"/><deviceCommDistributionStatus>In Commercial Distribution</deviceCommDistributionStatus><identifiers><identifier><deviceId>06950940802469</deviceId><deviceIdType>Unit of Use</deviceIdType><deviceIdIssuingAgency>GS1</deviceIdIssuingAgency><containsDINumber xsi:nil="true"/><pkgQuantity xsi:nil="true"/><pkgDiscontinueDate xsi:nil="true"/><pkgStatus xsi:nil="true"/><pkgType xsi:nil="true"/></identifier><identifier><deviceId>06950940802452</deviceId><deviceIdType>Primary</deviceIdType><deviceIdIssuingAgency>GS1</deviceIdIssuingAgency><containsDINumber xsi:nil="true"/><pkgQuantity xsi:nil="true"/><pkgDiscontinueDate xsi:nil="true"/><pkgStatus xsi:nil="true"/><pkgType xsi:nil="true"/></identifier></identifiers><brandName>N/A</brandName><versionModelNumber>AST-300H</versionModelNumber><catalogNumber xsi:nil="true"/><dunsNumber>528161684</dunsNumber><companyName>Shenzhen Osto Technology Co.,Ltd.</companyName><deviceCount>502</deviceCount><deviceDescription xsi:nil="true"/><DMExempt>false</DMExempt><premarketExempt>false</premarketExempt><deviceHCTP>false</deviceHCTP><deviceKit>false</deviceKit><deviceCombinationProduct>false</deviceCombinationProduct><singleUse>false</singleUse><lotBatch>true</lotBatch><serialNumber>false</serialNumber><manufacturingDate>true</manufacturingDate><expirationDate>true</expirationDate><donationIdNumber>false</donationIdNumber><labeledContainsNRL>false</labeledContainsNRL><labeledNoNRL>false</labeledNoNRL><MRISafetyStatus>Labeling does not contain MRI Safety Information</MRISafetyStatus><rx>false</rx><otc>false</otc><contacts/><gmdnTerms><gmdn><gmdnCode>13763</gmdnCode><gmdnPTName>Acupuncture electrical stimulation system</gmdnPTName><gmdnPTDefinition>An electrically-powered unit designed to be used specifically to apply electrical stimuli to acupuncture sites (electroacupuncture). It is an external low-intensity, low frequency pulse (usually 1 to 100 pulses per second), multimode generator intended to connect to acupuncture electrodes. The electrodes may be placed either on the skin, or through acupuncture needles that penetrate the skin at the acupuncture points. Some may use a probe to detect the acupuncture sites using visual or audio signals.</gmdnPTDefinition><implantable>false</implantable><gmdnCodeStatus>Active</gmdnCodeStatus></gmdn></gmdnTerms><productCodes><fdaProductCode><productCode>NGX</productCode><productCodeName>Stimulator, Muscle, Powered, For Muscle Conditioning</productCodeName></fdaProductCode><fdaProductCode><productCode>NUH</productCode><productCodeName>Stimulator, Nerve, Transcutaneous, Over-The-Counter</productCodeName></fdaProductCode></productCodes><deviceSizes/><environmentalConditions/><sterilization><deviceSterile>false</deviceSterile><sterilizationPriorToUse>false</sterilizationPriorToUse><methodTypes/></sterilization></device>