Features:<br />[3 in 1 Health Monitor] Accurately monitor and record your heart rate data. Let you know your health condition any time and anywhere.<br />[Sleep Monitor] Automatically record your sleep duration and status to analyze your sleep quality. Help you adjust your rest time for a better sleep quality.<br />[Multiple Workout Modes] Support 3 kinds of sports modes, including running, skipping and sit-ups, meeting your different exercise needs.<br />[Smart Reminder] Provide synchronous display of message, call or social APP to remind you of important information.<br />[IP67 Waterproof] Can be worn while washing hand or in rain, easily adapt to various environment.<br />[Strong Battery Life] Offer 15-day for daily use and up to 30-day standby time after a full charge which takes 2 hours.<br />[User-Defined Watch Face] A variety of exquisite preset dials meet diverse needs of users. You can switch them freely.<br />[More Functions] Step, Distance, Calories, Remote camera, Alarm clock, Sedentary reminder, Music control, Weather, Looking for bracelet, Raise your hand to brighten, Do not disturb mode, etc.<br/>Parameters:<br />Screen Size: 1.3 inches<br />Resolution: 240*240 pix<br />BT: 5.0<br />Compatibility: Android 5.1 and above or iOS 9.0 and above<br />Battery Type: Polymer lithium battery<br />Battery Capacity: 90mAh<br />Charging Time: 2H<br />Working Time: 15 days (daily use)<br />Standby Time: 30 days (normal)<br />App: Fitpro<br/>Specifications:<br />Model: FD68<br />Case Material: ABS<br />Strap Material: TPU<br />Colour: Black / Red / Green / Pink (Optional)<br />Water-Resistant Level: IP67<br />Dial Size: 48*52mm<br />Dial Thickness: 1.4mm