Features:

Support 6 display modes (include big font mode)
Lightweight and easy-to-use
Color OLED simultaneously displays testing value and plethysmogram
Adjust the parameters in friendly menu
Manually adjust the direction of interface
Low battery voltage indicator
Visual alarm function
Automatically switch off while no signal

Specifications:

• Two standard AAA1.5v alkaline batteries support more 30 hours continuous work
• Advanced DSP algorithm inside decreases the influence of motion artificial and improves accuracy of low perfusion
• Hemoglobin saturation display:35-100%
• Pulse rate display:30-250 BPM
• Power consumption: smaller than 30mA(normal)

Resolution:

• Hemoglobin saturation (SPO2):1%
• Pulse rate:1 BPM
• Measurement accuracy:
• Hemoglobin saturation (SPO2):2% (70%-100%): unspecified (≤70
• Pulse rate:2 BPM
• Measurement performance in low perfusion condition:0.2%
• Dimension:60mm(L)*36mm(W)*28mm(H)
• Net weight:50g
• Outer box dimension:81mm(L)*60mm(W)*55mm(H)
• Gross weight:70g
• Warranty:1 year
• Standard accessory:
• AAA 1.5V alkaline battery 2pcs
• Operation manual 1pcs
• Hanging string 1pcs