... , 3V, 6V, 9V, 12V, and 24V (50W)Auxiliary 110V/220V output under tableOverhead light and table voltages are variably controlled via ... +150mmBackrest obliquity: 90°~135°or 140°Electrical ParametersInput voltage: 110V/220V AC 50Hz~60HzEngine power: 55W 24V DC(electric);160W ... 3V, 6V, 9V, 12V, and 24V (50W)6. Auxiliary 110V/220V output under table7. Overhead light and table voltages are variably controlled ...