WIRED @WIRED
With the Casio ProTrek PRT-B50 Bluetooth Watch for $157 ($19 off), you get a reliable compass, altimeter, barometer, and the ability to track steps. But it is a big watch with a battery that can last up to two years. 📸: Casio https://t.co/rt2yqs0UwV 3/6 https://t.co/4UvrJ7ChrJ — PolitiTweet.org