To learn how to choose a brown-haired guinea pig, take a look at the following.

1. Appearance characteristics. The brown-haired guinea pig is gray-brown, stiff and thorn-like, with a body length of 22-34 cm. The body is stubby and round, with a large head, large, round and bright eyes, round ears, a split upper lip, and short ears;

2. Weight. The brown-haired guinea pig weighs 400 to 700 grams.