The P01-J Handheld Oximeter is a compact and portable device designed for accurate and real-time SpO₂ and pulse rate monitoring. It features a 1.77-inch TFT LCD display with numeric and plethysmogram visualization, ensuring easy readability. The adjustable audio and visual alarms enhance patient safety, while the built-in Li-ion battery provides up to 8 hours of continuous operation. With a measurement range of 0-100% SpO₂ and a pulse rate range of 30-250 bpm, it is an ideal solution for hospitals, clinics, and home healthcare monitoring.