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SpecificationZebraZQ630ZebraZE521
Automatic duplex outputNoSource NoSource
Color capabilityMonochromeSource MonochromeSource
Declared print speed60 ipm or mppmSource 60 ipm or mppmSource
Default sleep delay3 minSource 15 minSource
ENERGY STAR partnerZebra Technologies CorporationSource Zebra Technologies CorporationSource
Marking technologyDirect Thermal (DT)Source Thermal Transfer (TT)Source
Off-mode power0.17 WSource 0.13 WSource
Page format classSmallSource SmallSource
Product typePrintersSource PrintersSource
Sleep-mode power1.68 WSource 3.79 WSource