... At the same time, its built-in replaceable battery provides convenience for patient moving.Features:Elegant appearance, clear marks, ... updating. Connection mode: wireless and wired.Built-in rechargeable battery for uninterrupted monitoring.Print ECG, SpO2, RESP, BP and ... updating. Connection mode: wireless and wired.Built-in rechargeable battery for uninterrupted monitoring.Print ECG, SpO2, RESP, BP and ...