Reusable Pediatric finger pulse oximetry sensor-probe to non-invasively measure oxygen saturation (SpO2), pulse rate and plethysmographic pulse waves. Recommended for Pediatric patients weighing 5-45 kg/10-100 lb. The sensor is not intended for prolonged use. BCI 3178 Sensor compatible. For use with our handheld Pulse Oximeters FP300A and FP300I. Cable length: 0.9m/3ft