Screen size: 0.69 inch OLED
Operation: by touch screen & button
Buckle: Aluminum Alloy
Strap: silicone rubber
Wireless distance: ≤10m (between phone and tracker)
Working time: 1 week
Stand-by time: 20days
Charge method: magnetic charging
Interface: USB 2.0
Compatible: android, Apple IOS
Sync type: bluetooth 4.0
Operating temperature: 20-50℃
1. You need to download APP "flagfit" on your phone before use.
2. The fitness tracker needs to be charged at first when you receive it.
3. Heart rate result is only for reference, please mainly follow your doctor's advice.
4. The smart band is waterproof only for cold shower, washing hands, or in the rain. You need to take it off when taking shower or swimming to prolong its service life.
Fitness Tracker Watch with Heart Rate Blood Pressure Monitor Step Counter Calorie Counter Sleep Monitor Touch Screen Waterproof Smart Wristband for Android and IOS - B0797H42MV