Casio G-Shock Solar Powered Analog-Digital Watch w/ Bluetooth Connect Green/Black Green One Size. The analog-digital combination GA-B010 features a large case with large easy to read display. Deliciously detailed finishes with a bezel ring treated to a vapor deposition finish a sun-ray finish for the dial and a metallic finish applied to the inset dial add extra value to the toughness-oriented design. This watch requires only solar power to count steps and display tracked data on the digital display. The watch also sends data to a paired smartphone via Bluetooth for full functionality at your fingertips. Simply tap into the CASIO WATCHES app for automatic precision timekeeping and to easily manage life logs from your phone. The watch delivers handy features like world time and stopwatch as well as a high-brightness LED light that can be turned on and off using the large button on front of the case. Indexes and watch hands with phosphorescent finish ensure visibility even in the dark. The watch is also made with bio-based resin a material expected to reduce environmental impact. Specifications for Casio G-Shock Solar Powered Analog-Digital Watch: Manufacturer: Casio Size: One Size Case Color: Black Case Finish: Matte Case Material: Resin Case Diameter: 55 mm Bezel Finish: Black Band/Strap Material: Resin Additional Features: Bluetooth Connect Features of Casio G-Shock Solar Powered Analog-Digital Watch Shock Resistant Water Resistant to 200 Meters Solar Powered Analog-Digital Display Bio-Based Resin Band Bluetooth: Connects to a smartphone and automatically adjusts the time Step Counter Mobile link (Wireless linking using Bluetooth) World Time Stopwatch Countdown Timer 5 Daily Alarms Double LED Light 12/24 Hour Formats. Package Contents: Casio G-Shock Solar Powered Analog-Digital Watch Casio GA-B010-3ACR: G-Shock Solar Powered Analog-Digital Watch w/ Bluetooth Connect Green/Black Green One Size