DescriptionPulse Oximeter is a portable equipment adopting advanced technology, it mainly checks SpO2 and pulse value through the finger, which provides advanced, non-invasive and scientific means for quantitative measurement of oxygen saturation. Pulse Oximeter is applicable for use in plateau area, community healthcare, oxygen bar, Fitness clubs, physical training room, family and medical institution, etc.Features- Color: Purple. - Material: Plastic. - Size: 6.1x3.25x3.3cm/2.4x1.27x1.29inch. - Battery: 2xAAA battery (not included). - Sp02 measuring range: 0%-100% - PR measuring range: 30bpm-250bpm - Pulse oximeter mainly measure human oxygen saturation and pulse rate. It is suitable for family, physical care in sports and etc. What's more, it also suits for elderly people over 60 years old, people who work more than 12 hours a day. - 8 seconds fast measurement and 8 seconds idle auto shutdown, convenient to use. - Low power consumption, high-brightness display, even for the elderly can accurately and easily read the values of the oximeters. - Convenient and compact, can take care of your health at any time. - Silicone cover, ergonomic design, comfortable to measure.