Extend your iPhone with the sleek and stylish Apple Watch. This 42mm watch is designed to be comfortable when worn on the wrist as well as practical with a myriad of helpful features, from a heart rate sensor to Wi-Fi capabilities. With 18 hours of battery life, all you have to do is charge the watch overnight and you'll be good to go the next day. The speaker and microphone are high quality for taking phone calls and playing music. The Apple iWatch digital touch screen displays all information in bright and easy-to-read text. It's also highly water resistant, which means that your investment won't be ruined when it rains. The band is black and the casing is aluminum, so it will look as fashionable as a standard watch.