Dater ndi mtundu wa chisindikizo chokhala ndi deti, nthawi zambiri chimakhala cha deti +. Dater akhoza kusintha nthawi ya tsiku mwakufuna kwake. Pakalipano, amagwiritsidwa ntchito kwambiri m'mabanki, masukulu, zipatala ndi madipatimenti a boma kumene masiku ndi malemba akuyenera kulembedwa kawirikawiri.
Dater ndi mtundu wa sitampu yomwe imagwiritsa ntchito mfundo yamanja kusonkhanitsa lamba wosindikizira kuti asindikize tsikulo. Pali mitundu iwiri ya dater: lamba ndi zida. Nambala ndi nkhope yosindikizira zimagawidwa kukhala zitsulo ndi mphira. Date la rabara likhoza kusinthidwa mosiyana. Chisindikizo chosinthika chosinthika, ingotembenuzani zida kapena lamba, tsiku lapakati likhoza kusinthidwa mwakufuna, makasitomala amatha kusintha tsiku lomwe akufuna kusindikiza malinga ndi zosowa zawo, zomwe ndi mawonekedwe a dater.
The dater wa LIZAO mtundu ali makhalidwe kuti wachibale kutalika kwa tsiku lenileni ndi tebulo chisindikizo zikhoza kusinthidwa mosalekeza, amene timapitiriza chilengedwe cha chisindikizo pamwamba, ndi kupanga tsiku lenileni ndi chikopa chikopa pamwamba molondola calibrated, amene amakumana ndi zofunika za kumveka kwa chisindikizo kumlingo waukulu kwambiri.