Display: Enjoy a high-definition viewing experience with the 1.92" HD IPS Infinity Full touch screen display. High Resolution: The product features a resolution of 240*283px, ensuring crisp and clear visuals and Compatible for Android 5.1 and above & IOS 9.0 & above. Bluetooth calling: Receive and reject the call directly using Crysta watch via a built mic & loudspeaker, reminder for incoming call. Smart Alert: Stopwatch & Alarm, Anti-lost, Drink reminder, sedentary reminder, Light Screen time adjustment and Pedometer daily steps counting, calorie burn morning. Track Health & Fitness: Breathing training, Low power consumption, 24Hrs Real time Heart Rate Tracking, Blood Pressure, Sleep Monitor, ECG; Sports & Fitness Tracking &Weather Info. Watch Faces: 200+ watch faces download; Lightweight Design;; Remote Camera Control and Rotational Crown. Notifications Alert: Stay informed and never miss an important update with notifications alert (SMS, WhatsApp, WeChat, Facebook, Instagram and etc). Voice Assistant Enabled: Seamlessly interact with your device using voice commands, thanks to the built-in voice assistant feature. Battery Capacity: The product comes with a 200mAh battery capacity, providing sufficient power for your daily needs. Water Resistance: The product boasts an IP67 Water Resistance rating, providing protection against water splashes and occasional submersion. Watch App: Download & install ‘Fitpro’ App from Play store/App store, and connect your smart watch & phone via BT, add watch in app.