Roborovski dwarf hamsters are fun-loving, fast, and adorable miniature creatures that usually grow to be four to six centimeters in length. They love to eat and sleep but are really active too. They have a reputation for being much more lively than other hamster species. In addition, their average lifespan is slightly longer at around three years with the occasional fellow reaching four years. If you’re considering a Robo dwarf hamster as a pet, then you should first learn the best ways to care for one.