This men's G-Shock Power Trainer sports watch from Casio with Bluetooth® capability lets you track your workouts with ease. 48.6mm blue-gray carbon fibre resin and stainless steel case Analog/digital black dial with silver-tone hands and gray markers, auto LED light, and mineral crystal Track your workout using the digital display with date/day, multi-timer/stopwatch, alarm settings, Step tracker with a 3-axis accelerometer, automatic sleep mode and hand shift feature for easy viewing Bluetooth® capability links to the G-SHOCK Connected phone app for auto time-setting correction and more to enhance training Blue-gray urethane band is designed for better fit with inner back wings connected to the case; buckle clasp Water-resistant to 200 metres We are an authorized Casio dealer