-?Compatible Models?- This replacement silicone band ONLY compatible with Garmin Forerunner 45 Smart Watch. NOT for Forerunner 45S watch or any other models.-?Install & Adjust Simply?- Screws and screw drivers are free provided to install, very easy ..
-Languages Included English and Chinese. Wristband width 18mm, Adjustable wrist strap length 155-216mm-Battery Life: 135mAh battery capacity built in the Mi Band 4, max working time up to 20 days after a full charging.-Health Monitoring: Support hear..