Dynarex Finger and Handheld Pulse Oximeters are portable non-invasive diagnostic devices designed to measure arterial blood oxygen saturation (SpO2) and pulse rate. Manufactured with high-resolution digital displays engineered for clear rapid readings during patient assessments across clinical home care and emergency settings. Designed with durable lightweight casing to provide reliable continuous or spot-check monitoring across diverse clinical environments. Brand specifications from Dynarex confirm that SKU 7088-10 is packed 10 units per case and SKU 7089 is packed 1 unit per case.