Product Instructions

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4,Accordingtotheirownhabitstostartsomeoftheopponent'sringsettings.
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Four,Precautions
1，Do not use a charger with a current greater than 5V2A.Charging time is2~3
hours
2，Donotchargeifthedeviceiswaterdamaged
3，Thisisanelectronicmonitoringproduct;datereceivedfromitcannotbe
usedasmedicalreferenceandisforreferenceonly;
4，Bloodpressuretestingtip：
Keepyourbodyrelaxedandstillwhiletesting.
Keepdeviceatthesameheightaswhereyourheartis,