Phonemically, Shuangfeng dialect has three tones. Phonetically, however, the pitch of a syllable depends on the voicing of the initial consonant so the tones are counted as five:
Wu, Yunji. (2005). A Synchronic and diachronic study of the grammar of the Chinese Xiang dialects. Berlin, New York: Mouton de Gruyter. ISBN3-11-018366-8