Brand Garmin Model Name GRAPPS12GB Screen Size 0.9 Inches Special Feature GPS Connectivity Technology Bluetooth Map Type North America Sport Golf Included Components Approach S12 golf watch; Charging/data cable; Documentation Battery Life 30.0, 15.0 Hours Mounting Type Wrist Mount • New round watch design with a high-resolution sunlight-readable display.Supported Application:GPS. Connectivity technology:Bluetooth. Wireless comm standard:Bluetooth • Battery life: up to 30 hours in GPS mode • Provides yardages to the front, back and middle of the green, as well as to hazards and doglegs • Keep score right on the watch and upload directly to the Garmin Golf app (when paired with a compatible smartphone) to participate in weekly leaderboards • Automatically keep track of your score and how far you hit with each club with compatible Approach CT10 club tracking sensors (sold separately) • More than 42,000 courses preloaded from around the world