Features: Portable and sturdy design. The fingertip pulse oximeter is made with premium plastic. Its small portable size and lightweight build make it easy to handle and carry. Fast and accurate readings. This pulse oximeter is a fast and reliable gadget to use. It is ideal for oxygen and pulse readings and has a very small error margin. User friendly design. No keys are required. Put your finger in for about 8 seconds for a direct reading. Easy reading and auto power-off after the user removes their finger. Large LED display and rechargeable batteries. The large digital LED display makes monitoring clear and easy to read. Wide range of use. Perfect for sports activities, mountain climbing, aviation and those who need to monitor their blood oxygen circulation and heart rate. Suitable for children, teenagers, adults and the elderly. Notice: Actual color may be slightly different from the image due to different lighting effects. Please allow a 1-3cm deviation due to manual measurement. Size: 60x31x29mm Power: Lithium battery Measuring: SpO2: 70% to 99%, PR: 25 to 250 BPM PI: 0.4% Operating mode: Continuous working Size: 60mm x 31mm x 29mm Charging method: USB Type C Package List: 1x Fingertip Pulse Oximeter Origin: China Condition: New