Kufotokozera Kwachidule:

1, Kuchita ndi chitetezo champhamvu kwambiri cha TPE, kumverera kofewa komanso kosalala, sikuvulaza chilengedwe,

2, 162 ma PC waya wamkuwa, kuthandizira bwino mgwirizano wa QC3.0, 3A muyezo linanena bungwe,

3.material OD3.8, yokhazikika komanso yovuta kugwiritsa ntchito,

4. mphira wa silicon wokhazikika wokhala ndi mawonekedwe a TPE,osavuta kuwononga ndi kusweka,olimba komanso olimba,

5. kapangidwe ka phukusi kosavuta komanso kosangalatsa