Easytoinstallandmovewithoutdamagingthewall.Youcancustomizethepositionoftheclockaccordingtoyourneeds.howtoinstallStep1:Useahammertodrivethenailintothewall,andthenhangtheclockonthewall.Step2:Hangthepaperscaleontheclocktrayandmarkthepositionofthenumberaccordingtothescale.Step3:Takeoutthepaperfromthebackoftheacrylicmirrorandinstallit.Step4:Takeoutthebottompaper;stickitonthewall.Step5:Removetheprotectivefilmfromthemirror.Step6:Fixthehourandminutehandsat12oclockrespectively.Step7:Tightenthenut.Step8:InstalltheAAcarbonbatteryasaclockandadjustthetimeofthequartzgearbutton.Step9:Returnthewallclocktothewall.welldone!Youcannowenjoyyourartwork.Note:Eachsurfaceofthemirrorhasaprotectivefilm.Itmaylookscratched.Butthescratchesareonlyontheprotectivefilm,andthemirrorisstillingoodcondition.Pleasetearoffafterinstallation!Donotturnthehandsbyhand,butusetheclockbuttonstomovetheclock.Ifyouhaveanyquestions,pleasecontactmeandIwillreplytoyouintime.Thewallclockhasa6-monthwarranty.Itisharmlesstotheenvironmentandhealth.Ifyouhaveanyqualityproblems,pleasecontactmeandwewillprovideyouwithareplacementand/orrefund.