about to be 4 months old. will be micro/nano class "under 13inches at the withers" estimate height based on parents 9-10 inches at the withers. abr registration calm temper, great with dogs and kids, very social, currently house trained with potty mats. all of my dogs are inside, clean environment with lots of love. come see for yourself. dad is 11 inches tall, 27 inch head- xstack sensei son mom is 11 inches with a 24 inch head- hbp snupe devil daughter 3rd shot of vaccines pedigree goes back to miagi, dax and bullsace. heavy devilspit, el chili, dizzy devil, and so much more of the top producers of this day for the micro/ nano exotic bully world.