Smart Watch - men's, with control in English language, heart rate monitoring, sleep monitoring, pedometer, barometer, suitable for: running, cycling, yoga, golf, swimming, waterproof 50 m (5 ATM) , case material: plastic Sporttester is meant for demanding athletes who want just the best. The Garmin Forerunner 935 has a special set of advanced features, a super-readable display during training, and the ability to customize display data. This waterproof GPS sporttester is ideal for running and triathlons.This all comes with a weight of only 49g, a special design and full battery life of up to 24 hours. The battery life is up to 2 weeks per charge for normal use. You also get the ability of connecting to external sensors, communication with smartphones and the tracking of training records. Key Features of the Garmin Forerunner 935 Black SporttesterWeighs only 49gHighly sensitive GPS/GLONASS receiverOptical sensor for sensing heartbeat directly...