Real 340 mAh high power polymer battery, stand by >5 days, normal use > 1 days. Powerful functions such as pedometer, sleep analysis, sedentary alarm, caculator, heart rate, remote shoot, anti-lost etc.(Including Heart Rate, Sync Message/Notification, Remote Shoot, Anti-lost etc). In page 7 of user manual or find the last icon in watch to scan the QR code to install the APP. You can long press the home screen for about 3 seconds or select your favorite watch-face in "setting-clock-clock type" to switch watch-face. The item "KW18 Smart Watch Wrist Waterproof Phone Mate for Android Samsung IOS iPhone" is in sale since Tuesday, May 23, 2017. This item is in the category "Cell Phones & Accessories\Smart Watches".
The seller is "smarttouchwatch" and is located in Brooklyn, New York. This item can be shipped to United States, United Kingdom, Australia, Singapore, Canada, Ireland, New Zealand.