Breeding Database for Gerbils (Meriones unguiculatus). Administration of the pedigrees of your gerbils and the pedigrees of your pups. Housing/cages, breeding pairs, trial matings, Contacts/Breeders/Vets, Photo, Litters and Pups. Integrated GenSpeculator calculates colors and genotypes. Reports and Statistics as 2D diagrams. Calculates Inbreeding coefficient. Import and Export of the Data. AddOn´s: KNChart, a diagram viewer, and KNTree, a pedigreedesigner. Weight control. An orderbook for reservations and enquiries. RennerPro e2 is licensed as shareware, the cost of the registered version is $25 and full download size is 4.47 MB. You can download a free version of RennerPro e2 by following download link at Free Downloads section of this page. RennerPro e2 is developed or distributed by Dr. Klaus Gruen and is listed under database breeding hobby business rodents.