Nkọwa ngwaahịa:
1.Thumb mgbanaka aka, dị mfe iji rụọ ọrụ, mgbanwe na adaba;
2.Integrated brush isi imewe;ọ dịghị bristles nwere ike ịdapụ;
3.The ntutu ntutu nwere nnukwu akụkụ mgbasawanye na nlele zuru oke iji meziwanye ọnụọgụ nchọpụta dị mma;
4.The sppherical isi ọgwụgwụ bụ ezigbo na ike, na ahịhịa ntutu bụ moderately nro na ike, nke mma ebelata mkpali na mmebi nke ọwa mgbidi;
5.Double casing imewe na mma na-ehulata nguzogide na pushing atụmatụ;
6.The ogologo ahịhịa isi dị mfe ịbanye miri emi akụkụ nke akụkụ okuku ume na digestive tract;