Materials:Chrome vanadium alloy steel+handle PP+arbor CRV.Color:as pictures.Hardness:HRC52-54.Standard:MetricApplicable Scope:precisions instrument.Whether It Is Magnetic:YES.Applicable Screw Diameter:1.5-3(mm).Phillips Size: PH000, PH00, PH0, PH1, PH2Slotted Size: 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mmSize of the star: 0.8mm, 1.2mmLarge screwdriver used in household appliances, machine maintenance.Small screwdriver for mobile phones, digital productsFeatures:-Using high-quality 600D Oxford cloth reel packaging, to the tool more intimate care, easy to carry to carry.-Large handle for most of the home appliances, small and medium-sized mechanical maintenance.-Handle the end of the dual-purpose jack, can be converted to T-type dual-use screwdriver, to solve stubborn screws.-The small handle is equipped with four dual-use batches.Note:Due to the manual measurement,there might be some error.Package Included:2*Handle.8*Screwdriver head.1*Tool bag