Full touch 1.39-inch screen, which has 360*360 pixels resolution makes the screen clear and bright The fitness watch accurately tracks your calories, heart rate, sleep stages, blood pressure and supports multiple sports modes Steel mesh strap design, the size is adjustable, breathable and comfortable to wear Equipped with a 250mAh large-capacity battery and can be used for a long time IP67 waterproof watch has a good waterproof effect for daily life, such as hand washing, sweat-proof, and rain-proof. Not recommended for hot springs and shower use Specification: Basic Parameter Outline Bracelet Craft Metal+ABS Strap material Steel mesh Strap Major functions Call reminder push, SMS reminder push, WeChat reminder push, QQ reminder push, movement record (step count, mileage, etc.), track map, sleep monitoring, sedentary reminder, calorie calculation, stopwatch, low power reminder, hand up bright screen, fast charging, ultra-low power consumption, heart rate, blood pressure, vibration, movement mode, remote photography, music control, intelligent alarm Weather forecast, HD large screen, multi-dial switch, WeChat movement, call   Chipset 8763EWE   Compatible system APP (DaFit) Android 4.0 and above, ISO9.0 and above   RAM 160KB FLASH 128 Display Support or Not support Size 1.39 Resolution 360*360   Touch type Full  touch Touch screen material Tempered glass Temperature   yes Blood Oxygen   yes Call Speaker yes Connection Parameter BT Bluetooth-compatible 5.0 ble transmission range: About 10m Sensor G-Sensor yes Heart Rate Tianyi Hexin 3605 high-precision heart rate module   Motor welding Battery Battery type Polymer soft package Battery capacity 250mAh Charging method Magnetic suction Other Parameters Keypad yes LED indicator light yes Waterproof level Ingress Protection Rating FOTA OTA Bracelet Language   Simplified Chinese, English, French, Spanish, Japanese, Russian, Portuguese Mobile APP language   Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italy, Portugal Package included:1 x Smart Watch1 x Charging Cable1 x English and Chinese User Manual