【Over 100 Sports Modes】Amazfit T-Rex Pro sports watch offers over 100 sports modes and can be used to monitor critical data such as heart rate during training, distance traveled, speed of movement and calories burned in real time for the most sports modes, to help you monitor and improve your athletic performance.【18 Days Ultra Long Battery Life】When fully charged, you can sit back and enjoy up to 18 days of activity and progress with normal usage, or up to 9 days with heavy usage, or GPS continuous working time up to at 40 hours. One charge for 18 days Amazfit T Rex Pro accompaniment.【10 ATM Waterproof】With a rating of 10 ATM, the Amazfit T-Rex Pro sports watch is water resistant to a depth of 100 meters and can accompany you while you surf, swim or explore the mysterious underwater world together.【Durability from the Inside Out】Amazfit T-Rex Pro features an always-on 1.3-inch HD AMOLED color screen. The outer bezel undergoes a metal spraying process, which brings out the rich textures of the 60g lightweight watch body. And a skin-friendly silicone band has a breathable design to ensure you stay dry and comfortable.【Your Ultimate Personal Assistant】Amazfit T-Rex Pro smartwatch notifies you of any incoming text messages or calls, alarms and scheduled events, to avoid missing important information. It can also easily control music playback from your mobile phone via Bluetooth, so you can enjoy your favorite playlists on the go.