Item Name: Sport Smart Watch Display: 1.7-inch screen, 240*280 pixels Touch: full screen touch Button: round physical button Bluetooth: Bluetooth 5.0 battery capacity 200mAh polymer Battery life: 7 days of use time; 45 days of standby time Waterproof grade: IP68 System support: Android 4.4 or above, IOS8.0 or above Size: 38*44.5*8.9mm Watch languages: English, Simplified Chinese, Traditional Chinese, Japanese, German, Chinese, Italian, French, Spanish, Portuguese, Russian, Polish, Dutch, Czech, Indonesian, Hindi, Arabic The Q9 pro adopts an integrated body design, carefully carved body curves are round and flexible, and the watch body weighs only 38g, with a delicate skin-friendly silicone strap, making the overall wearing light and comfortable. Using a 1.7-inch retina high-definition screen with a resolution of 240*280 pixels, the picture quality is delicate and clear, the color is bright, the field of vision is more natural, and it brings you a better visual experience. Using low-power dynamic heart rate chip and green light three-light technology, monitoring is faster and more accurate. 24-hour uninterrupted monitoring, APP records, check at any time, and grasp the heart health status in time. Deep Waterproof Each unit has undergone strict air pressure and vacuum waterproof tests, reaching the 5ATM level waterproof standard. The watch's own dial and the rich dial market in the APP can be downloaded and changed at any time. There is always a trend for you. MONITOR :Sleep monitoring to help improving sleep quality,Pedometer to record steps, Sedentary Reminder for break or sport for office workers. Multifunctional :Call Reminder, Answer Call, Dial Call,Message Reminder(compatible with iphone can't read the message), Remote Control(only for Android phone,but smart watch has no built in camera), Push Message, Anti-lost, Pedometer, Sleep Tracker, Calendar,stopwatch & Many More(partial functions need use APP)! Sensitive Touch Screen: Steel + Silicon,High sensitive capacitive touch screen,HD display ,perfect match technology ! Watch functions:Pedometer+Sleep monitoring+Clock+Stopwatch+calendar+Calculator+Alarm+Sedentary and Drink water remainder. Very helpful for your life. COMPATIBILITY: Compatitble with all Android and IOS Smartphones ; such as compatible with Samsung, HTC, compatible with Sony, compatible with LG, compatible with Huawei, compatible with Samsung,ZTE,compatible with Vivo, compatible with Oppo, compatible with Xiaomi, and so on.