Specifications of NAMS 06 Fully Automatic Pulse Oximeter (White) Convenience Features Auto Shut Off Auto Shut Off In The Box Sales Package Oximeter, 2 AA Batteries, Manual Power Power Supply AAA Battery Battery Life 50 Hours Warranty Covered in Warranty Warranty covers manufacturing defects and malfunctioning of device if not physically damaged or seal broken Warranty Summary 1 Year Limited Warranty Service Type Manufacturer Warranty Not Covered in Warranty Physical damage, seal broken Display Readings Displayed Pulse Strength Bar Graph, Pulse Rates Display Type OLED Display Indicators Low Battery Indicator Yes Other Indicators SpO2, Pulse, Waveform Display General Features Type Fingertip Pulse Oximeter Ideal For All Operational LED Lights Yes