1. Emera igikonjo cyiza cya PD66, nylon yuzuye, anti-pression, irwanya ruswa, flame-retardant kandi ikomeye.
2. Amabati meza ya zahabu asizwe na zahabu ni amabati yuzuye, ubuzima burebure, ubuzima bwiza.
3. Igikonoshwa cya nikel cyometseho igikonoshwa, igikonoshwa gikozwe mu muringa / ibikoresho bya nikel.
4. Umuringa wavanze wumuringa uhuza, imiterere yoroshye, ihuza ryizewe, gusenya byoroshye no guterana.
5. Umugozi usanzwe wumuringa wumuringa, ubereye guhuza insinga nibikoresho bitandukanye nkibikoresho byumuvuduko, ibyuma bifata amashanyarazi, ibyuma bya ultrasonic, nibindi, hamwe no guhinduranya gukomeye.