Yonker Fingertip Pulse Oximeter YK-81C

Product Description: Display： Type: OLED display Parameters: SpO2, PR, waveform, Pulse bar Features: Color: White, Golden, Black Dual color OLED displays Spo2, PR, waveform, Pulse bar 4-direction 6-mode display provides convenient readings Setting alarm range of Spo2 and pulse rate Menu- function setting(Beep sounds, etc) 2pcs AAA-size alkaline batteries; automatically power off； USD data transfer (Option) Dimension：58mm*35mm*30mm Weight (without battery)：33g Power Requirements： 2pcs AAA-size alkaline batteries Environment Requirements: Operation Temperature:5~40℃ Storage Temperature:-20~+55℃ Ambient Humidity:≤80% no condensation in operation ≤93% no condensation in storage Atmosphere pressure:86kPa~106kPa Made in Germany