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M5 Band Smart Bracelet Bluetooth Band Heart-Rate Blood Pressure Monitor Description: 100% new label and high quality; Battery: 60MAH  lithium polymer battery Mode of operation: he single point-touch Turn on: long press the function key Charging voltage 5V current 1A-2.1A charging time 2 hours About standby time 7-15 days All-day activity tracking: steps, calories burned, mileage and heart rate. Smart reminder: call reminder, SMS push, sedentary reminder. More features: phone search, remote camera shooting, stopwatch. heart rate monitor: track your heart rate on your wrist 0.96 inch TFT color touch-screen: HD screen, easy to read all fitness data.80x160pexils Bluetooth 4.0, compatible for Android 5.0 and above systems,for iOS 9.0 and above systems. Package Included: 1xSmart bracelet 1 xUser Manual 1xCharging cable