Introducing the latest addition to smart chronograph Edifice watches from Casio, the ECB-900DB. Inspired by the fast paced, adrenaline pumping bustle of a race track, this edifice model is designed in both appearance and technology by formula 1 driving. This model features smartphone connectivity for accurate time keeping around the world, solar powered battery charging and a LED light for optimal visibility. Additional features include lap memory and a speed display. This and much more makes the ECB-900DB the perfect choice for serious motor sports fans. Case measures 48 x 13mm, 100m water resistant. This stainless steel bluetooth timepiece links the watch to your connected device and provides access to the correct time, not only in the current location but in any of 300 cities around the world. Alarm setting and control over various other functions from the smartphone enhance operability to an unprecedented high level. Powered by a solar system that ensures there is no need to ever have to replace the battery.