Features: 1)Fast & Accurate SpO₂ and pulse rate readings in 5–10 seconds 2)Bright LED Display for clear results, even in low light 3)One-Button Operation – simple and user-friendly 4)Auto Power-Off saves battery after 8 seconds of inactivity 5)Lightweight & Portable – ideal for home, travel, or sports 6)Comfortable Silicone Grip fits various finger sizes 7)Battery Operated – includes 2 AAA batteries 8)Pulse Bar Graph Display for visual pulse strength 9)Wide Finger Compatibility (8–25.4 mm thickness) 10)Suitable for All Ages – adults and children.