Description Large 2.02 Inch Screen : Enjoy a clear and immersive viewing experience with the watchs large 2.02 inch screen. IP68 Waterproof Rating : Dont worry about water damage as the watch is rated IP68, making it waterproof up to 1.5 meters for 30 minutes. Heart Rate Monitor : Keep track of your heart rate during outdoor activities with the built-in heart rate monitor. Compass : Never get lost again with the watchs built-in compass, which provides accurate directions and navigation. Large 2.02 Inch Screen : Enjoy a clear and immersive viewing experience with the large 2.02 inch screen. IP68 Waterproof: Dont worry about water damage as the watch is waterproof with an IP68 rating. Heart Rate Monitor : Keep track of your heart rate during outdoor activities with the built-in monitor. Compass : Never get lost again with the compass feature that shows your direction. GW55 Smart Watch Adult Outdoor Sports 2.02 Inch Large Screen IP68 Waterproof Compass Heart Rate Monitor Smartwatch Main functions: 2.02 inch TFT display screen, step counting, calorie count, distance, sleep monitoring, exercise mode, breathing training, stress, incoming call reminder, alarm clock reminder, sedentary reminder, raised hand to light up screen, lock screen password, stopwatch, calendar, timer, calculator, music control, voice assistant, social score (WeChat, QQ, Facebook, Twitter), bedside light, rest screen dial, shake photo APP: livefit Compatible System: Android 4.5 or above, IOS 8.3 or above FLASH memory: 128M Screen Type: TFT Screen size: 2.02inch Resolution: 240 * 296 Screen driver: ST7789 Touch Type: Full screen touch Touch IC: CST816D BT: 5.3BLE (low power consumption)+BT3.0 one click connection Heart Rate: LC09A Compass: support SPK: 0815 Engine: 0827 welding wire flat MIC: 4015 lead pillar 2 buttons: encoder button+ordinary button Battery type: polymer lithium-ion Charging Method: Magnetic suction charging Waterproof grade: IP68 Charging time: approximately 2 hours Livefit: step count, sleep, heart rate, and exercise data recording APP software features: incoming call reminder, message push, daily alarm clock, shaking photo, resting screen dial, music control, WeChat exercise, searching for bracelet, sedentary reminder, sleep monitoring, water reminder, raising hand to light screen, lock screen password, voice assistant, breathing training APP