Numel appears to be a yellow camel with a green blob on the top of it along with a volcanic hole shooting out volcanic lava. Numel also has regular camel ears and brown circles surrounding its eyes. Numel also has short legs.
Numel has the abilities Oblivious and Simple along with the hidden ability Own Tempo. Oblivious prevents Numel from being attracted from an opposite gender while Simple doubles stat changes when using a stat changing move. Own Tempo prevents Numel from being confused.