This gently used, in great working condition Polar V800 is a premium, durable GPS multi sport watch, designed for serious athletes, triathletes, and runners. It features integrated GPS, 24/7 activity tracking, a barometer, and advanced training load/recovery insights, with 30m water resistance, including the ability to record heart rate underwater using a compatible sensor. 

Key Features and Capabilities:

• Multi sport Functionality: Tailored for sports like running, cycling, and swimming, including transition times in triathlon mode.
• Integrated GPS & Sensors: Provides speed, distance, and route mapping, along with a 3D accelerometer and barometric pressure sensor.
• Battery Life: Offers up to 13 hours of training time, up to 50 hours in low-power GPS mode, and 30 days in watch mode.
• Design: Features a stainless steel body and Gorilla Glass lens with a, high-contrast, black-and-white display.
• Compatibility: Connects via Bluetooth Smart to sensors (speed, cadence, heart rate) and the Polar Flow app.