Datex Ohmeda Tuffsat PulseoximeterCondition: Refurbished The GE Datex-Ohmeda Tuffsat is a handheld pulse oximeter. Designed for comfort, this pulse oximeter is lightweight and fits easily into most pockets. In addition, the GE Tuffsat pulse oximeter offers one-handed operation and is simple to use. Offering a large, backlit LCD screen, the numbers on the Tuffsat are easy to read. The GE Datex-Ohmeda Tuffsat also features Perfusion Index technology, making it possible to gauge perfusion by measuring the blood flow at the sensor spot.Additional features and benefits of the GE Datex-Ohmeda Tuffsat include, but are not limited to, the following:Meets and surpasses internationally recognized standards for durabilityResistant to waterLightweight, sleek designRubber gripIntuitive design for user-friendlinessBattery life indicatorOptional HP printingComes with case and belt clipRequires only 4 AAA batteries