[Android & IOS Smart Watch] The smart watch is compatible with smartphones above Android 4.0 & IOS 8.0; it is the most popular watch in 2021; the high-definition touch screen brings you a clear visual experience. Is the best gift for family and friends [Bluetooth call & APP notification] can synchronize 50 mobile phone contacts, you can easily make calls without the mobile phone; you can also set which messages to accept on the mobile phone (IOS accepts all messages by default), you will not miss important information [Healthy Sleep Tracker] Automatically detect your health status, allowing you to understand your body at a glance; it can record your recent sleep quality, help you better understand your sleep, and adjust your lifestyle reasonably [IP68 waterproof and settings] IP68 waterproof rating, can be worn when washing hands, swimming, raining (do not use in a hot bath or sauna, steam will enter the host and cause damage to the watch) setting functions include volume (multimedia, ringtones, etc.) ) Notification), BT (watch on/off) ringtone (5 choices), calendar, calculator, clock, screen brightness time (5-60 seconds), etc. [More functions] Built-in 11 dials, easy to switch, other functions include mobile phone, stopwatch, camera & music control, alarm clock, sedentary, step counting (kcal, steps, kilometers) Platform MTK2502 The reference size of the whole machine 46*46*12.3mm Strap Detachable watch bolt, 22MM width, mesh black steel strap 228MM Charging base magnetic charging cable RAM 32M+32M Main screen 1.3 HD IPS, 240*240 full circle screen Touch screen Capacitive full-fit touch screen Bluetooth notifications, incoming calls, text messages, news and other client information and other communications in time to remind Heart rate monitoring Heart rate monitoring, monitor your heartbeat around the clock Pedometer multiple exercise mode selection, exercise step count, calorie consumption, exercise mileage record Sedentary reminders that it’s time to get up and exercise and change your unhealthy lifestyle Sleep monitoring objectively and scientifically record and quantitatively analyze your sleep state Look for the anti-lost reminder of the mobile phone function. Two-way search Music playback Control mobile music playback Phonebook Synchronize mobile phonebook SMS synchronization with mobile phone SMS, template information can be developed, IOS system does not support temporarily Call log Sync mobile phone call log Bluetooth function and dual Bluetooth version 3.0 and 4.0 Battery specification and capacity built-in 290MAH lithium ion polymer Support Vibration motor bracket The multi-language package defaults to English, German, Spanish, Italian, French, Portuguese (Portugal), Russian, and other languages.