Power supply锛圴锛? 鈼嘇C220 鈼嘇C230 Power frequency (Hz): 鈼?0 鈼?0 Oxygen concentration: 90% (when supply at 1 L /min) Oxygen flow: 0~3L/min Oxygen temperature: 8鈩?---40鈩?
Operation noise(dB): 鈮?5dB(A) Size(CM):(L*W*H) 30(L) x 20(W) x 37(H) Weight锛圞G锛? 11kgs