The Finger Pulse Oximeter is an affordable and accurate way to check pulse rates and blood oxygen saturation levels. It also shows the Plethysmograph wave, which guarantees the accuracy. Self-adjusting finger clamp plus simple one-button design allows for easy operation. Comes with a carrying case and Neck/wrist cord. Convenient for nurse and doctor to hang on the neck. Small portable size makes it easy to handle and carry. Suitable for daily use, measure your health at any time.

Features:— OLED display: Dual Color OLED display. Better shows the data.—Multi-direction display: Rotatable multidirectional display. 4 directions, 6 modes, allow you to view your results in any direction.— Alarm function: Set the alarm and beep according to your needs. There will be a warning once the measured values go beyond the setting. Know it immediately.— With case: Small in volum, light in weight, convenient to carry. With a landyard and carrying case, convenient to use and to storage— Long battery life: 1) Low-power consumption, continuously work for 6 hours.2) In the absence of signal, the product will be in after 8 seconds to enter standby state.Notice:1. Please double check the direction of the battery. The 2 batteries are in different direction, please make the +/- right.2. The finger should be plugged deep enough, or it can not take the measure3. Please do not tremble the finger or move the body during the measurement, or the data maybe unsteady.Package Content：– 1 x Fingertip Oximeter (without battery)– 1 x Lanyard– 1 x English user manual– 1 x Small Carrying CaseBy aviation restrictions, battaries are not included in the package.