Dual colour OLED displays SpO2, pulse rate, pulse bar, and waveform

• Provides reliable, quick, and easy measurement of blood oxygen levels (SpO2)
• Regular monitoring of oxygen levels of the blood can help detect problems such as ‘silent hypoxia’ early
• Compact, simple, and reliable design, complete with a case and user manual
• Suitable for medical and first aid rooms, clinics, or general everyday usage
• Adjustable brightness and 6 display modes
• Dependable oxygen level and pulse rate measurements
• Low power consumption with a low battery indicator alarm
• Suitable for ages 4 years and above
• Auto shut-off following no signal for 5 seconds
• Supplied with 2 AAA batteries