The Fingertip Pulse Oximeter is a professional quality blood oxygen saturation monitor that will fit children and adult users of all ages. It will display the blood oxygen (Sp02) level with a clear digital display and in bar chart format. This Fingertip Pulse Oximeter is user friendly with a simple one button operation and the perfect choice for on-the-spot Sp02 and pulse rate testing. Small and lightweight means it can be easily carried in your pocket. The Pulse Oximeter automatically switches off when a finger is removed from the unit for more than 5 seconds and it features an LED display that can be seen even in low ambient light levels. It also comes with a handy lanyard as standard.