27.3 x 9 x 1.7 cm; 90 Grams

Heart Rate Monitor & Sleep Tracker: This Lintelek smart watch can track your real time heart rate for 24 hours. The sleep monitor will record your deep sleep, light sleep and awake time. It also can wake you up with silent vibration alarms. You can view detailed data in the App.
All-day activity tracking: The fitness tracker can track your daily activities (steps, heart rate, sleep data, calories, distance, etc). It has 11 sport modes (6 outdoor modes & 5 indoor modes). Select the corresponding mode to track your exercise.
Call and Message Notification: You can read SMS messages and SNS notifications directly on your device (including Facebook, Twitter, WhatsApp and Instagram). The watch will get vibration notifications of your calls.