Smart Watch 1.92-inch TFT High-Clear Screen Sports Health Monitoring Sleep Monitor Watch IP68 Waterproof BT5.0 S0S Emergency Call Function Long Usage Time Multi-sport Modes for Men Women Health Monitor Watch Features: High-resolution screen: 1.92-inch screen with 320*386 high resolution, providing clear and natural image quality. SOS emergency call function: Send out a distress signal with just one click, ensuring your and your family's safety at any time and place. BT phone function: Connect with your phone via BT, allowing you to make and receive calls conveniently at any time and place. IP68 waterproof level: You don't have to worry about damaging the watch if you're sweating from exercise or getting wet from doing chores. Multiple sports modes: Accurately record your exercise data whether you're indoors or outdoors, helping you improve your fitness level. 24-hour health monitoring: Monitor your heart rate and sleep status around the clock, allowing you to keep track of your health at all times. Scientific algorithm: Utilize a scientific algorithm to obtain health data such as heart rate and sleep status, making your health management more scientific and accurate. Note: Stainless steel models come with a silicone strap. Specification: Optional model: Silicone Red / Silicone Blue / Silicone Black / Black Leather / Stainless Steel Black Material: Shell: metal alloy + stainless steel; Bottom shell: PC+ABS+medical 316 steel sheet Master Chip: 7013A     Temperature sensor: Contact temperature sensor     Gravity sensor: KXTJ3-1057     ECG chip: VP555ER     PPG chip: Dual PD-VP555ER     Vibration: Mute/vibrate     Waterproof Level: IP68 Compatible System: Android 4.4 and above, iOS 8.2 and above      Care Functions: Home sharing real-time data     Screen Size: 1.92-inch high-resolution 320 * 386 screen     Screen Type: IPS HD TFT     BT version: 5.0BLE (low power consumption)     Battery Type: High-density Li-polymer     Battery Capacity: 260mAh     Charging Type: Magnetic suction charging     Charging Time: About 3-4H     Endurance Time: 3-5 days of use and 20+days of standby     Manipulation Mode: Full-screen touch control, mobile APP control     Watch languages: Chinese, English, Japanese, Russian, German, Spanish, Italian, French, Portuguese, Korean, Polish, Czech, Traditional. APP language: Russian, Hungarian, Türkiye, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Vietnamese, Arabic, Korean. Bracelet size: 260*38*11MM (length, width, height)     Package size: 171*96*33MM Package weight: 188g Packing list: 1* Watch 1* Charging cable 1* Manual 1* Silicone strap