Smart Watch Fitness Tracker

FEATURES: HEART RATE DETECTION: Exercise real-time heart rate detection / Continuous Heart Rate Monitor. STANDBY DURATION: 10-20 days of maximum standby time, 2-7 days of normal use time. WATCH LANGUAGES: English, Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Traditional, Ukrainian, Italian, Portuguese, Thai APP LANGUAGE: Danish, Ukrainian, Russian, Bulgarian, Bokmal, Norwegian, Hindi, Indonesian, German, Italian, Czech, Japanese, Pashto, French, Polish Chinese, Thai, Swedish, Simplified Chinese, Traditional Chinese, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean