Worn round the neck so it’s at your fingertips whenever you need a quick and accurate reading of blood-oxygen saturation levels and heart (pulse) rate FERNO’s Fingertip Pulse Oximeter is a reliable, lightweight device that quickly displays an accurate reading of blood-oxygen saturation levels and heart (pulse) rate. It’s an accurate device and extremely simple to use! A durable unit that is perfect for the hospital and pre-hospital workplace - from EMS, Search & Rescue to A&E, this device meets the most demanding requirements. The compact unit stores away in its own pouch, or can be hung on the supplied lanyard, making it easy to carry at all times. The large OLED display has ten different brightness settings, this makes it a great Pulse Oximeter for wide spectrum of environments. The built in auto power-off feature saves battery life and helps to assure the unit is ready for the next important patient assessment or spot check.