CSBROTHER W8 Black Bluetooth Smart Watch Wristwatch Cell Phone Watch Phone with Camera Touch Screen Fitness Band Tracker For Android (Full functions) Samsung HTC Sony LG and iPhone (Partial functions) Receive notifications from SMS, Caller ID, calendar and your favorite apps on your wrist. 1.54" TFT LCD 2.5D Radian Capacitive Touch Screen 240*240 pixels. Battery with lithium ion polymer and high-capacity,180 hours of standby time,4-6 hours of talk time Multimedia and Miscellaneous functions: Anti-lost, Remote Capture, Calendar, Audio and Video Player. Fitness tracking/ Health Management: Pedometer, Sleep Monitor, Sedentary Reminder.