Babban tef ɗin zafin jiki yana da halaye masu zuwa:
1. Ba m;
2. Babban juriya da ƙananan zafin jiki, tsayin{1}} juriya na yawan amfani da samfurin zai iya kaiwa digiri 260;
3. Juriya na lalata;
4. Ƙananan juriya da juriya;
5. Juriya na danshi da babban rufi;