មគ្គុទ្ទេសក៍អ្នកប្រើប្រាស់កម្មវិធីតាមដានសកម្មភាពរង្វិលជុំ POLAR 6F
POLAR 6F Loop Activity Tracker User Guide 1. Attach and adjust the wristband A. With fasteners facing up, thread the wristband through the device slots. B. Attach the buckle to the wristband loop. C. Adjust for a snug,…