The McKesson Finger Pulse Oximeter is a user-friendly device for non-invasive spot-check measurements of blood oxygen saturation and pulse rate. Suitable for all ages, it features multi-angle display modes, adjustable brightness, and automatic power-off. Enjoy a long battery life with two AAA alkaline batteries. Latex-free for added safety. Trust in its accuracy and ease of use for optimal patient care. Dimensions Weight : 0.20 Width : 2.00 Height : 2.40 Depth : 3.30 Includes Fingertip pulse oximeter Lanyard Batteries Instruction manual