HAYLOU LS02 Smart Watch (1.4", 260mAh, Bluetooth 5.0, IP68)-Fitness Tracker with Haylou App(Heart Rate, Pedometer, Calorie, Sleep, Multi-Sports Tracking, Smart Notifications), iOS & Android Compatible Bigger and Brighter fits Screen: The 1.4" round touch screen* has a resolution of up to 320 PPI, and seamseamseams. lessly with 2.5D curved tempered glass for a more delicate and natural view. And the newly upgraded screen is better at color saturation and reproduction compared with the old generation. Longer Usage Time: The HAYLOU smartwatch LS02's long-lasting battery can go for 30+ days* on a single charge( *Heart rate tracking OFF:30+Days Standy by;20+Days Working.Heart rate tracking ON: 7+ Days.). Powered by 260mAh high-performance battery,next-generation low energy circuity design and anti-short circuit chipyou can wear it all day and don't worry about out of power. Apps: The HAYLOU App and LS02 cooperate tacitly to record fitness data in real-time and to set the watch's functions in the App. Upgraded with Bluetooth 5.0,the signal distance reception strength is increased, the propagation speed is stable and smooth. Work Out Smarter: Either hiking or biking, you can set your goal and track activity data via LS02. Also, choose from 12+ activity modes to get real-time status during a workout and record them for you. What You Get? 1xSmartwatch LS02, 1xCharging Cable, 1xUser Manual.