Easy one button operation.  Displays Sp02, Pulse Rate and Perfusion Index. 

Horizontal screen is a more user-friendly design, making  it  easier to observe the displayed values.   Internal silicone coating provides a comfortable, smooth  fingertip holding chamber.   Thin, light, simplified design.

Features 

• FDA Approved
• Displays Sp02, Pulse Rate and Perfusion Index
• Large 1.5" LED Display
• Fast results in only 8 seconds
• Automatically powers off when not in use
• IP22 rated for Water and Dust Resistance
• Includes 2 AAA batteries, lanyard and user manua