Fingertip Heart Rate & Blood Oxygen Monitor - Led Display, Fitness Tracker, Portable Oximeter (4 Colours)

Comfortable Fit: Cushioned rubber padding ensures comfort for all finger sizes. Instant Heart Rate & SpO2 Tracking: One-button check for pulse and blood oxygen levels. Bright LED Display: See your stats clearly, even in low light. Four Colour Options: Choose from green, grey, blue, or purple. Portable & Lightweight: Carry it in your gym bag or pocket. Auto Power-Off: Device switches off 10 seconds after use to save battery. Battery Powered: Runs on 3 x AAA batteries (not included).