1. Mgbochi ụmụ ahụhụ: Site n'itinye akara akara na windo, ọdịiche dị n'etiti etiti windo na mgbidi fọrọ nke nta ka ọ bụrụ efu, nke nwere ike wepụ ụmụ ahụhụ na-efe efe n'èzí ịbanye n'ime ụlọ ahụ.

2. Mgbochi uzuzu: Otu ụkpụrụ ahụ dị ka mgbochi ụmụ ahụhụ, ebe enweghị oghere n'etiti oghere windo na mgbidi, olee otú uzuzu ga-esi abanye?

3. Waterproof: Mmụba mmiri na-abanye n'ime ụlọ ahụ tumadi site na oghere dị iche iche, na akara akara na-egbochi oke oghere na windo, na-egbochi mmiri ozuzo ịbanye.

4. Mgbochi ụda: Ihe nke ihe mkpuchi mkpuchi nwere mmetụta mkpuchi ụda, na mwepu nke oghere windo na eriri akara, a na-egbochi mkpọtụ mpụga n'èzí.Ọ bụrụ na enwere oghere n'etiti ọnụ ụzọ na-amị amị na windo, ọ dị mfe ịmepụta mkpọtụ ikuku mgbe ifufe na-efefe na ha;Ọrụ nke eriri ajị anụ bụ ịkwanye ma mejupụta oghere ndị ahụ, na-eme ka akara mkpuchi na ụda mkpuchi dị mma nke ngwaahịa ahụ.