Reflective Breathable Adjustable No pull Dog Harness Vest for Small Large Pets Art & Crafts Style category: wide leg Style category: wide leg and easy to carry■ Simple operation with low power consumption■ Functional menu settings■ SpO₂ value display■ Pulse rate display with bar graph■ Pulse waveform display■ Adjustable screen brightness■ Pulse rate sound indication■ Data review function■ Built in clock function■ Alarm function for abnormal readings and low voltage■ Battery capacity indicator■ Low voltage warning indicator■ Storage of SpO₂ and pulse rate data Size Bust (adjustable) Baby 1 25 31CM Baby 2 30 41CM XS 36 50CM S 50 60CM M 55 65CM L 65 80CM XL 70 90CM XXL 90 120CM Prevent dogs from being lost