Auto-Rotation oximeter with finger direction,with HR/SpO2 alarme setting,8 modes and HR sound beep

• Small in size, and easy to carry

• Color OLED monitor, 8 different display modes

• Alarm setting: (SpO2 Hi/Lo)   (PR     Hi/Lo)

• Auto-Rotation (with fingertip direction)

• Pulse histogram and 4 kinds Spo2 wave display

• Easy to use & high accuracy and repetition

• Low voltage alarm display

• Auto power-off after 20 seconds without signal

• Light weight of 55g, batteries included

• Runs on standard AAA batteries and continuous working time is 30 hours

• have 3 different design and 4 different colos