Fits wrists with a circumference of 125-190 millimeter.GPS mode with music: Up to 6 hours.Supported Application:GPS. Connectivity technology:GPS. Wireless comm standard:Bluetooth See everything clearly on a bright color display that includes an always-on mode, perfect for quick glances Health is important to you, so monitor everything from your Body Battery energy levels, respiration, hydration and stress to sleep, your menstrual…