The Nonin 8500-ped Digital Hand-held Pulse Oximeter Provides A Simple Universal Tool For Patient Monitoring - From Spot Checks To Continuous Monitoring * This Handheld Pulse Oximeter Provides An Easy And Accurate Assessment Of Oxygen Saturation And Pulse Rate For Pediatrics * Truly Portable This Pocket-size Handheld Oximeter Will Hold Up In The Most Demanding Environments * With 100 Hours Of Battery Life The 8500 Provides A Cost-effective Environmentally Friendly Solution For Your Monitoring Needs * Easy To Use 3-button Operation And Bright Led Displays * Accuracy You Can Trust In Most Challenging Conditions Such As Motion And Low Perfusion * Tricolor Perfusion Indicator Provides Immediate Feedback To Assess Pulse Quality * Reliable Proven Nonin Puresat Pulse Oximetry Technology * Choice Of Memory (18 Hours) And Non-memory Versions * Built To Last In The Most Demanding Environments (certified For Aeromedical Use By The Usaf) * Three-year Warranty *