Time Display and 3D Sensor function.  Bluetooth 4.0・ suitable for Android 4.3 or higher devices and iOS 8.0 or above devices・  USB design for charging・ PC Machine・ TPU strap.<br /> <br />Product size:49.0*19*10mm<br />Weight:18g<br />Screen size/type:0.96 OLED<br />Screen resolution:128x64  size 14(W)  28(H)   1.05(T)<br />Battery capacity:rechargeable lithium batteries:  75MAH ・ using time: 5 to7days<br />Selling point:Much big touch screen・ mult-sport recording・<br />automatically monitor sleep・ read messages on screen<br /><br />Main Features:<br />*Much big touch screen・ mult-sport recording・ automatically monitor sleep・ read messages on screen<br />*0.96 inch OLED display and Low-energy consumption<br />*Bluetooth 4.0・ suitable for Android 4.0 or higher devices and iOS 8 or above devices<br />*Standby time: 5~7 days<br />*Call Notification: show caller ID when receive a call<br />*SMS Notification: show contacts and content of SMS of your smart phone<br />*Pedometer: steps・ distance・ calories calculation and display<br />*Sleep Monitor: track the quality of your sleep・ the light sleep and the deep sleep<br />*Silent Alarm: wake you up by vibration without disturbing others<br />*Sedentary Remind: remind you the time to drink・ the time to exercise・ the time to sleep etc<br />*Mobile Phone Anti-lost: it gives you alarm when the distance between your phone and bracelet out of the range<br />*Remote Camera: the bracelet can control the camera of your sm