YESIDO i039 SPORT WATCH

Display: 2.01-inch HD LED screen with a 240 × 296 resolution. 

Connectivity: Pairs via Bluetooth to sync with iOS and Android devices, allowing you to make and receive calls, and view message notifications directly from your wrist. 

Health & Fitness Tracking: Equipped with sensors to monitor heart rate, blood oxygen (SpO2), blood pressure, and sleep. It also supports multiple sports modes and step tracking. 

Battery: Designed to last for multiple days on a single charge. 

App & Ecosystem: Pairs with the companion app (typically XOfit) to customize watch faces and view activity logs. 

Extras: Often comes with a dual-strap configuration in the box, giving you different styles to switch between.