Model Rated cpap.(kg)lifting height(m)platform size(m)rise time(s)voltage Power(kw)weight(kg) Sjg1-3.510003.52.0x1.552380v/50hz3.01000 Sjg2-3.5 20003.52.0x1.558380v/50hz4.01200 Sjg1-4 10004.02.5x1.560380v/50hz3.01300 Sjg2-4 20004.02.5x1.565380v/50hz4.01600 Carton