Check the listing for details. Masimo Radical-7 Rainbow Handheld Pulse Oximeter, Refurbished. Condition: Seller refurbished. Listed at 349.95 USD. Masimo Radical 7 Signal Extraction Pulse CO-Oximeter with Rainbow Technology; Version 1 The Radical-7 is a noninvasive monitor that measures arterial oxygen saturation (SpO2), pulse rate (PR), and perfusion index (PI), along with optional measurements of hemoglobin (SpHb), carboxyhemoglobin (SpCO®), total oxygen content (SpOC), methemoglobin (SpMet), Pleth Variability Index (PVI®), Oxygen Reserve Index (ORI), Acoustic Respiration Rate (RRa®), and Pleth Respiration Rate (RRp). NOTE: Does not come with docking station. Docking Station sold separately. No cable or sensor included. Masimo Radical-7 Pulse Oximeter SpecificationsBatteries:Type: NiMH.Capacity (Battery Life): 4 hours.Charging Time: 6 hours. Environmental:Operating Temperature: 41 to 104 °F (5 to 40 °C).Storage Temperature: -40 to 158 °F (-40 to 70 °C).Operating Humidity: 5 to 95%, non-condensing.Operating Altitude: 500 mbar to 1060 mbar pressure. -1000 ft to 18,000 ft (-304 m to 5,486 m). Dimensions: 8.9" x 3.5" x 2.1" (22.6 cm x 8.9 cm x 5.3 cm). Weight: 1.2 lb (0.54 kg). SpO2 Modes:Averaging Mode: 2, 4, 8, 10, 12, 14, or 16 seconds.Sensitivity: Normal, APOD, and Maximum. RRa Modes: RRa Averaging 0, 10, 20, 30, 60 seconds. Display/Indicators:Display Color: Multi-color or monochrome blue.Type: TFT Color LCD.Pixels: 480 x 272 dots.Dot Pitch: 0.20 mm. AC Power Requirements: 100 - 240 VAC, 47 - 63 Hz. Power Consumption: 55 VA. "The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item." Please contact us if you have question or clarification. We will be glad to assist you. Tracelogix Corporation 3605 Knight Road Memphis, TN 38118