Stay connected in style with the 42mm apple watch series 2, which comes with a space gray anodized aluminum chassis & a black sport band. Designed for users looking for the next generation of connectivity, apple's watch moves your iphone's apps & functions to your wrist, so you can do more while leaving your phone in your pocket. Apple watch connects to your iphone via bluetooth 4.0 & displays notifications, apps, & more on its 1.5" display. It can also connect directly to the internet thanks to 802.11bgn wi-fi. The internal battery lasts for up to 18 hours of normal use & is recharged with an included inductive magnetic charger. Apps enjoy the ios apps you love on your iphone, tailored for apple watch. Notifications leave your phone in your pocket & view notifications on your wrist. Apple watch displays alerts from your iphone so you can respond or dismiss them at will. Its taptic engine gives you a gentle tap on your wrist or an audio cue when notifications come in. Gps built-in gps lets you navigate & get accurate workout data — no phone required. It connects quickly to gps satellites & records distance, speed, & pace for your workout as well as the route you traveled & whether you're walking, running, or cycling. Water resistant the apple watch series 2 is designed to withstand the pressure equivalent of being 164' underwater (5 atm), meaning that it's suitable for rain, spills, showers, pools, & oceans at shallow depths. Its internal speaker uses its own vibrations to force water out once it's clear of the waves.