The Roborovski Hamster originates from Western and Eastern Mongolia and Northern China.
The Roborovski Hamster is the smallest of the hamster species kept as pets, being only around 4-5 cm in length.
The Roborovski Hamster is sociable and will live with others of its own kind in single or mixed sex groups provided that hamsters are introduced at a young age. The Roborovski Hamster is nocturnal but can be quite active for short periods during the day. The average lifespan of the Roborovski is 3-3½ years although they can live longer.