General Description: Menu (2 themes) and application in Polish! Multitouch TFT IPS full-round display! 1.69" High resolution: 240 x 280 pixels. Watch faces: 5 themes to choose from + downloadable watch faces from the app! + custom watch faces! Animated graphics! Bluetooth calling! Built-in microphone and speaker (new! - the ability to quickly turn the BT calling function on and off from the smartwatch!) Receive and make calls + call log. Processor: Realtek 8762DK Bluetooth 4.0 / 5.1! Waterproof: IP67. The case is made of a metal alloy, coated with the IPS/IPG process, contains no nickel, and is hypoallergenic! The option to replace the strap (20 mm). 2.5D mineral glass. Super battery: 210 mAh! Compatible with iOS and Android software application: DaFit. Dimensions: Case: 37 mm x 48 mm x 12 mm, Strap width: 20 mm. Color: Case: black, Strap: navy blue. Features: 7 sports modes + breathing training, pedometer, calorie counter, HRS3300 heart rate measurement (heart rate monitor), blood pressure measurement, blood oxygen measurement (pulse oximeter), body temperature measurement (digital thermometer!), sleep tracker, menstrual cycle reminder, water intake reminder, exercise. Notifications for incoming calls, notifications: Facebook, SMS, Twitter, WhatsApp, etc. Alarm/Timer, weather information, remote photos, flashlight mode, control of the MP3 player on the smartphone, function: find device. The kit includes: Smartwatch with silicone strap (1 piece), USB charging cable, manual. Application: DaFit.