As well as a stylish timepiece, keep track of your health all day, every day with this lightweight, ECG smart watch. Its not just a fitness tracker, its an at home health tracker. For advanced functions, connect to the downloadable app to monitor ECG function, blood pressure and SP02 (blood oxygen) levels, taking readings directly from your wrist via an electrical heart-rate sensor. You can even download stored data to discuss with your doctor. Touch colour screen, H3.5 xW3.3cm. Fully adjustable, stainless steel Milano strap, W2cm xL23.5. Includes charging base and cable. Not suitable for people with a pacemaker. Watch, stopwatch, alarm and timer Use with or without Smartphone app Advanced functionality is available via the smartphone app Find my phone Reminder for incoming calls and texts Bluetooth 4.0 IP67 waterproof up to 1m cert Android 5.1 and above/IOS 9.0 and above