1.very comfortable to wear and easy to install;Replace For xiaomi mi band 3/4
2.convenient for you to adjust the size;Ensure your watch in steady and secure,no problem for most sports.
1 * Wristband strap(Only strap, not including smart watch)
Due to product upgrades, this product does not distinguish between models. You only need to choose the color. Since it is made of nylon, you only need to pull off the strap and put it in your watch, which is very convenient.