It is lightweight, small in size and easy to take;
• Accurately measures SpO2 value and Pulse Rate value;
• Large Number dual-color display of SpO2, PR, PI, Plethysmogram and Pluse Bar;
• Innovative 2 directions display;
• Automatic Power On/Off;
• More than 30 hours continuous working time with 2 AAA alkaline batteries;
• Audible & visible alarm function;
• Low battery voltage indication