• High brightness OLED displays SpO₂, PR and Pulse bar
• Low power consumption; real-time battery status indication
• Weak or unstable signal prompt mark helps for more accuracy
• Automatically powers off to save energy
• 2pcs AAA-size batteries

Specifications:

• Application Range - Adult, adolescent, child and infant
• SpO₂ - Measurement range: 70%-100%, Resolution: 1%, Measurement accuracy: 70%-100%, ±2%; ≤69%: no definition
• Pulse Rate - Measurement range: 30-250bpm, Resolution: 1bpm, Measurement accuracy: 30-99bpm: ±2bpm; 100-250bpm: ±2%
• Display - OLED, Parameters: SpO₂, PR, Pulse bar, Mode: 2 display modes
• Dimensions - H1.34" x W1.26" x D2.28"
• Weight - 0.11lbs (including batteries)
• Power Requirements - Two AAA-size 1.5V batteries
• Power consumption- Less than 40mA