The Rossmax SB100 Fingertip Pulse Oximeter is a compact medical device that measures blood oxygen saturation (SpO2) and pulse rate (BPM). It features a bright LED display with clear readings, auto power-off functionality, and a simple one-button operation design. Key features: • Large LED display with SpO2 and BPM readings • One-button operation with auto power off • Compact and portable design • Battery level indicator • Quick and accurate measurements • Easy to read red digital display This fingertip pulse oximeter is designed for spot-checking blood oxygen levels and pulse rate. The device displays measurements clearly on its LED screen, showing SpO2 percentage on top and heart rate (BPM) below. The white housing is durable and ergonomically designed for comfortable use. The auto power-off feature helps conserve battery life when not in use.