Multifunctional Smart Watch - Support make & answer calls, checking messages, Pedometer, Sedentary remind, Sleep monitoring, Message reminder (from the text, phone, and other app notifications), Camera controllers, Music players, and more. Smart watch, smart life. Sleep Monitor & Pedometer - It could counts your steps, measures distance walked and estimate calories burned via a 3-axis accelerometer. Tracking your sleeping quality, and it will help you develop better living habits. 

Monitor sleep quality and record sleep status data. Let it help u enjoy a healthier life. Long-lasting Battery Life & 100% Money Back Guarantee - 400mAH lithium battery support 72 hours average use.