Multi-functional Fitness Tracker: Accurately track your steps, distance, calories burnt, sleep quality and heart rate all day.
Fashionable Design and Adjustable Strap: 0.96 inch HD Display screen with slim strap for people to wear in a different situation.
Long standby time, Built-in 160mAh Lithium polymer battery, one time fully charged can standby for 30 days, and working 14 days.
IP67 Waterproof for Swimming Sports Watch: It is fully sealed by high-quality waterproof material, and you can leave it on when you are swimming in the pool. And you need not to take off the watch when taking a cold shower, not for a hot shower.
The wrist strap is made of non-toxic silicone, so the bracelet is comfortable and skin-friendly to wear. You will barely feel like you have anything on your wrist at all.
Specification:
Wrist strap material: silicone.
Size: 45*42*10mm.
Total wrist strap length: 26.5cm.
Display specifications: 0.96 OLED.
Type of battery: Lithium polymer battery 160 mAh.
Standby power consumption: standby 30 days, normal use 14 days.
Bluetooth type: Bluetooth 4.0.
System compatibility: Android & IOS.
Waterproof: IP67.
Note
There might be a bit color distortions due to different computer resolutions.
There might be a slight error due to different hand measurement.
Package included:
1 * F4S SmartWatch.
1 * Charging Cable.
1 * User Manual.