Indicator Displays Vacant In Green And Engaged In RedScrews SuppliedIndicator Suitable For All Doors Upto 50mm ThickLock:45*61mmColor:silver+red+greenMaterial:plastic+metalPackage Contents:1* Partition Door Lock Latch setOnly the above equipment content, different products usually are not included.Note: Light capturing and diverse displays can cause the colour of the thing in the picture slightly diversified from the real thing. The size allowed error is +/- 1-3cm.