strongSensor and module/strong ul liHeart rate sensor: Photoelectric heart rate sensor/li liBluetooth chip: top Nordic Bluetooth chip (Bluetooth 4.0)/Li liSensor: advanced KIONIX sensor/li /ul strongFunctions/strong ul liPedometer, Distance, Calorie, Sleeping Monitor, Multiple Sports Modes, Alarm Clock, Remote Camera Control, Sedentary Alert, In-coming Call Alert, Heart Rate Monitor/li /ul strongMultiple Sports/strong ul li15 Sorts of Sports Modes: Running, Walking, Cycling, Swimming, Yoga, Hiking, Climbing, Rope Skipping, Basketball, Badminton, Tennis, Football, Treadmill, SPINNING, Dancing/li /ul strongDisplay/strong ul liScreen display: 0.96 Display/li liScreen type: OLED /li liOperation method: single touch/full touch /li /ul strongWaterproof; DustProof/strong ul liLife waterproof(sweatproof,dustproof)/li /ul strongStrap Material/strong ul liStrap Size; material:240*16*11mm; TPU+TPE /li liStrap colour: Black, Blue, Red, Green, Purple./Li /ul strongBattery specification/strong ul liBattery type: lithium-ion polymer battery/li liBattery capacity: 65 mAh/li liDuration: 15 days/li liCharging ways: USB charging/li liCharging time: 1-2 hours/li /ul strongStorage/strong ul liRecord 7-day detailed sports and sleep data./Li liRecord personal sports data per week, month and year./Li /ul strongStandard Packaging/strong ul li1 x smart bracelet,/li li1 x user manual,/li li1 x packing box./Li /ul