<aura:component implements="lightning:isUrlAddressable, flexipage:availableForAllPageTypes">

    <aura:handler name="init" value="{!this}" action="{!c.init}" />
    <aura:attribute name="productId" type="String" />

    <aura:if isTrue="{!not(empty(v.productId))}">

        <lightning:recordViewForm recordId="{!v.productId }" objectApiName="Product2">
            <lightning:outputField fieldName="Name" />
        </lightning:recordViewForm>

    </aura:if>
</aura:component>

<lightning:recordViewForm recordId="0010w000002HsJOAA0" objectApiName="Account">
    <lightning:outputField fieldName="Name" />
</lightning:recordViewForm>