Nonin PalmSat Pulse Oximeter w Alarm Patient Lifters Slings Parts Short press the Volume Button Oral Supplement Encala Unflavored Short press the Volume Button for volume + 5 tub section length * 18 tub section depth * 53 total width (both sections joined together) * 18 total seat depth * 16 seat depth * 25 unit * AA rechargeable batteries and AC power with charger stand sold separately * Memory for 72 hours of data storage * 3 Year Manufacturer's Warranty * Efficient 60 hrs of battery life * Simple Easy two button operation * Unit beeps when reading appears * Comes with the Adult Articulating Hinged Finger Sensor and 4 Alkaline AA batteries * Alarms Audible Visible Pulse Rate High Low SpO2 High Low Low Perfusion * Compact Size 7