The Handheld Pulse Oximeter (Model BP-12B) is lightweight, easy to carry and has a digital LCD display of Oxygen Saturation (SpO2), Pulse Rate and Pulse Bar. It can record data once every two (2) second and up to 12 hours of Oximetery data storage.The resulting data can also be uploaded to a PC with the Oximeter data manager software. Alarm functions include audio and visual also with a low battery voltage indicator. With more than 50 hours of battery life, it also has ac/dc adapter options and it can also power off automatically during loss of signal. Neonatal, pediatric and adult probes are also available for the Handheld Pulse Oximeter.