1.PC bọtịnụ gbakwunyere springboard na kọntaktị, elu arụmọrụ.
2.Flame retardant ihe, nchekwa nkwa, igwe anaghị agba nchara shei anticorrosion na dustproof.
3.Containing silicone waterproof ring, siri ike na a pụrụ ịdabere na ya.
Enwere ike itinye ngwaahịa ahụ na njem, akụrụngwa nchekwa, ngwa ụlọ, akụrụngwa ahụike, mmalite, ime ụlọ ịwụ, njikwa ohere.