The MD300M hand held pulse oximeter is a portable, compact and durable monitoring device which is simple to use. This device greatly enhances patient care with its reliable results. Features: • High resolution 2.8” TFT display• Adjustable audible and visual alarms• Store Up To 127 Patient IDs• 72-hour data storage and review• Spot clock and continuous use• Suitable for adult and pediatric greater than 3 years of age• Auto power-off: Can select the optional auto power-off time from • 1 minute to 15 minutes.• Battery charge function with adapter or charge stand (optional)• Data Analysis Software & USB data cable. Manage patient data easily on your PC. #Note - Main Unit does not including Charging Dock, Infant or Child Probes, all sold separately. See Spare Parts Listing