Used,Technical condition: very good,Visual condition: very good,U.S.A. production,Power supply: 230 V and through 2 new built-in 8 V / 2.7 Ah batteries,Frequency: 50/60 Hz,The Propaq Encore patient monitor is designed specifically for emergency and critical care transport,Adapted for operation on board aircraft and helicopters,The device includes:An expansion module that allows the patient monitor to be expanded with a printer or additional keys,7