Fast & Accurate Fingertip Blood Oxygen Monitoring Equipped with 3rd-gen rechargeable technology and an operational amplifier, this pulse oximeter fingertip delivers rapid SpO2 and pulse readings with Respiration. Perfect for quick health checks. Ultra-Portable Design for On-the-Go Use Compact size (60x31x29mm) and lightweight build make this rechargeable oximeter ideal for carrying in pockets or bags. Perfect for fitness enthusiasts or travelers. Long-Lasting Built-in Rechargeable Battery 1-hour charging supports 700+ measurements and 600+ hours of standby. Built-in lithium battery ensures uninterrupted use. High-Resolution TFT Color Screen Features a 0.96-inch full-view TFT display with 360° readability, showing four parameters (SpO2, pulse rate, waveform, battery status) in bright colors.Please note: This device is for Sports & Aviation use only and not intended for medical use. One-Touch Operation for All Users Simplified touch controls ensure effortless operation for everyone. Just insert your finger to get instant readings. Please note: This device is for Sports & Aviation use only and not intended for medical use