I dont understand my ________ only use 10 W!!!!!!

i dont understand mye refrigerator only use 10W when my grand parins refrigerator use 160W? But mye father also said it was a electricity saving refrigerator but can it be so???

[quote="1dovenhund"]i dont understand mye refrigerator only use 10W when my grand parins refrigerator use 160W? But mye father also said it was a electricity saving refrigerator but can it be so good?????????????????

英語では非常に良い非常に精巧に1泊している