Activity Bracelet Y20 is a smart watch with many features. It has, among other things, pedometers, sleep synchronization, different sport modes and calorie counters. Susities: - This smartwatch keeps track of all your daily activities and informs you of your health status - 1.7-inch high-resolution color display that gives you high-quality images - This smartwatch monitors your heart rate, Blood pressure, sleep quality and exercise activities - It has several sports modes with data analysis that make exercise effective - Informs you about distance, number of steps and number of calories burned so you can analyze the numbers and improve them - The watch informs you of messages, phone calls and other notifications from mobile apps - Long-term battery life of 5-7 days of use or 20 days in standby mode IP67 rated water resistance makes that you can wear it in any weather condition - The ergonomic design with adjustable soft silicone band makes it comfortable to wear - Download the Da Fit app on your mobile to access even more useful features Species: - Display size: 1.7" TFT - Display resolution: 240 x 280 - Connection: Bluetooth 5.1 - Heart rate meter sensor: HRS3300 - Chipset: GR5515 FLASH Memory: RAM 256KB / ROM 64Mb - Battery Capacity: 190mAh - Water Resistance: IP67 - Compatible Systems: Android 4.4+, iOS 8.0+ - App: Da Fit - Battery life: 5-7 days -Standby time: 20 days - Charging time: approximately 2.5 hours - Bracelet material: silicone + stainless steel - Material case: plastic + zinc alloy - Bracelet size: 255mm More info: Band length: Total length: 255 mm, Adjustable length: 155-235 mm Contact: Magnetic charging plate Language: English, Russian, Spanish, Portuguese, Japanese, Korean, German, French, Arabic, Ukrainian, Italian, Indonesian, Thai, Chinese, Traditional Chinese APP languages: Russian, Spanish, Portuguese, German, Italian, Czech, Japanese, French, Polish, Thai, Swedish, Ukrainian, Finnish, English, Dutch, Vietnamese, Arabic, Korean, Danish, Bulgarian, Norwegian, Hindi, Indonesian, Pashto , Simplified Chinese, Traditional Chinese What is included 1 x activity bracelet 1 x magnetic charger 1 x manual