【Built-in GPS Navigation】Equipped with independent GPS positioning system supporting four satellite systems (GPS, GLONASS, Galileo, Beidou) for precise location tracking during outdoor activities. 【Comprehensive Health Monitoring】24/7 heart rate monitoring, blood oxygen saturation (SpO2) detection, sleep quality analysis, and stress level assessment to help manage your health effectively. 【Bluetooth-compatible Calling】Make and receive calls directly from your wrist with built-in speaker and microphone, keeping you connected without reaching for your phone. 【107 Sport Modes】Extensive range of workout tracking including running, cycling, swimming, basketball, yoga, and more with detailed metrics like distance, calories, and pace recording. 【1.39 inch HD Display】Crystal clear 360×360 resolution TFT screen with customizable watch faces and brightness adjustment for optimal viewing in any lighting condition. 【Long Battery Life】230mAh battery provides 3-5 days of daily use and up to 90 days standby time with magnetic charging for convenient power management. 【Smart Notifications】Receive calls, messages, and app notifications from WhatsApp, Facebook, Instagram, and other social platforms directly on your wrist. 【Multi-language Support】Interface available in 13 languages including English, Chinese, German, Spanish, Japanese, French, and Russian for global accessibility. Specifications: Model: KC100 Chip: JL7012A7 Memory: RAM 578KB + ROM 128Mb Screen Size: 1.39 inch TFT Screen Resolution: 360×360 Material: Plastic + Oil Spray Coating, 22mm Liquid Silicone Strap Bluetooth-compatible Version: 5.3 Battery Capacity: 230mAh Standby Time: Up to 90 days Working Time: 3-5 days G-Sensor: STMicroelectronics 3-axis Pedometer Sensor LIS2DOCTR Heart Rate Sensor: HX3918 Vibration: Built-in Motor Charging Method: Magnetic Charging Speaker: Built-in Mic: Built-in Waterproof Level: 1ATM App Name: DAFIT Sport Modes: 107 modes Watch Support Languages: 13 languages (Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese) App Support Languages: 27 languages Compatible System: iOS 9.0+, Android 4.4+ GPS Chip: CC1165W WLCSP30 Product Size: 45×49×11.9mm Package included 1 x Smart Watch 1 x Charging Cable 1 x English User Manual Specifications Brand N/A ColorStyle A Packaging Type Colored Box Plug Type (For Supply) N/A User Manual (Language) English Gross Weight 0.134kg Volume Weight 0.065kg Package Length 12.000cm Package Width 8.000cm Package Height 3.000cm