• LED Display
• Batteries: 2 x 1,5 V (AAA) for 30 hours continuous use.
• Parameters: SpO2, Heartbeats.
• Alarm: Low battery indicator.
• SpO2 range: 0-99%
• Deviation: ± 1%
• Accuracy: 70% - 100%, ± 2% 0% - 69% (not specified)
• Range Pulse: 30-254 bpm
• Resolution: 1 bpm
• Pulse Accuracy: ± 2 bpm
• Dimensions: 5 x 2,9 x 2,8 cm
• Weight: 50g with battery, 40gr without battery.
• Warranty 2 years.