0.96 inch TFT display with 80*160 pixel for clear view, and colored dynamic icons evoke the passion of sports, and touch control for convenient operation. Only 0.7oz super lightweight bracelet, and adjustable wristband for 5.9-7.8in wrist. Built-in USB charge interface, do not need extra charging cable any more. Built-in 90mAh rechargeable battery, about 15 days standby time after 1.5-2 hours full charged. Choose one of the sports mode and do it, then you can check your heart rate, calories, distance and time consuming on APP, and you can adjust the sports intensity properly according to the analysis.