Ewepụtara usoro TG ọhụrụ ERV - Otu ọnụahịa nwere ọrụ emelitere
1. Ịchekwa ume ọzọ - Oriri ike belata 30-40%.
2. Mma mkpuchi - The TG usoro ERV na-wuru site okpukpu abụọ akpụkpọ panel na PU mkpuchi nke 20mm.
3. Ọdịdị ọhụrụ - Nhazi ọhụrụ iji mee ka ikuku na-agba ọsọ nke ọma ka ọ na-ebelata nguzogide nrụgide n'ime.
4. Imepụta oghere ohere emelitere - Iji mee ka nlekọta kwa ụbọchị dịkwuo mfe.
5. New HDK-20B backlit LCD njikwa - More ọrụ na mma anya.
