Parameter of H-621S Finish304 stainless steelSize285*74mm Materialstainless steelInduction modelelectromagneticWorking power4 section 6V 5# alkalinity for 10,000 times' unlockingsuitalble cylinder1#L,1#S,2#L,2#SSuitable handle800#,L-shape,up-curve,inner curvecylinderStandard 5-bolt electronic cylinderDissociated handleanti-violence..