It has a battery indicator in the form of light strip It will charge a 3000mAh phone battery 2.1 times and it will charge a 4000mAh phone battery 1.75 times (approx) Output : Dual USB Output Port 5V-2A(MAX) | 10 W Fast charge
Compatible Model : For Fitbit Versa (22mm) Contracted design style, with you life contracted and not simple Soft rubber strap,Comfortable for Sporting Time,Look Good no Matter What You are Wearing.
✔ Designed with high quality adjustable length holes making the wriststrap suitable for small and large wrists Wrist sizes (5.5 -8.1") Features easy ventilation and comfortable feel easy to remove install. ✔ Fashionable appearance and exquisite workmanship, band design conforms to human engineering. ✔ Skin Friendly: The material of the band is soft on the skin and confortable to wear…