<ul> <li>HD Large Screen: The watch uses a 1.85 -inch 240*280 resolution IPS full-view large-screen large screen, which shows more delicate and clear, and the field of vision is more natural</li> <li>Bluetooth Call Simultaneously Chat: Using the high fidelity AAC waterproof speaker. Bluetooth-free call shows high-definition original sounds. Whether it is exercise or driving, the phone calls are pushed to the watch in time to answer it</li> <li>Water Resistant: IP68 swimming-grade waterproof Breakthrough life unlimited possibility. The waterproof level reaches the 1P68 level, you can wear a watch to act in the swimming pool for water</li> <li>24-Hour Heart Rate Monitoring: The watch is equipped with an optical heart rate sensor, which can perform daily 24 hours uninterrupted high-precision HR monitoring. On the wrist, through different flow speeds of the blood</li> <li>Weather Forecast: What is the weather condition? Watches know the weather in the next week know the weather in the bad weather in advance, and protect your safety</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Antenna: Leaded Antenna</li> <li>Bluetooth: 5.0</li> <li>Main chip: Realtek 8763ew</li> <li>G-sensor model: STK8325</li> <li>Memory: 256KB +External 128Mb</li> <li>Charging method: magnetic adsorption type</li> <li>LCD specification: 1.85 inch TFT&nbsp;&nbsp;</li> <li>Resolution: 240*280</li> <li>Waterproof speaker: size 1508</li> <li>Waterproof microphone: size 4015</li> <li>Touch screen: Full touch screen</li> <li>Battery capacity: 400mAh</li> <li>Standby time: 30 days</li> <li>Working time: 7-10 days</li> <li>Motor: Built-in, vibration alert</li> <li>Heart rate sensor: LC11S</li> <li>Charging voltage: 5V</li> <li>Charging current: 160mA</li> <li>Charger specification: DC 5V (current &ge;0.5A)</li> </ul>