Buy Digital BP Monitor Perfecxa for accurate and fast measurement. It records blood pressure during inflation and provides more accurate and faster results. This allows for quick measurements for comparison. Note that it has a micro-USB port for power supply via a power adapter
The Pulse Oximeter Perfecxa is designed to accurately measure the blood oxygen saturation (SpO2) value and pulse rate. It is inexpensive and easy to use. It is also small and light, hence easy to carry.