? 3*3?inch ? ??7.4*7.4CM???? ??16*20CM??? ? ?0.45KG
? 3.5*5?inch ??8.6*12.3CM??? ??16.5*25CM????0.5KG
? 4*6 inch ? ??9.8*14.7CM???? ?17.8*27.8CM? ?0.5KG
? ?5*7?inch? ??12.3*17.2CM??? ?20*30.8CM????0.8KG

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