Description: APP name: Dafit Screen type and size: 1.85-inch square screen Screen resolution: 240 * 284 Cover plate (mirror) material: glass Touch type: full touch Body material: plastic+zinc alloy Watch band material: silicone+stainless steel buckle, metal steel band Battery capacity: 260mAh Waterproof grade: domestic waterproof Charging duration: 1.5-2 hours Standby time: 12-18 days General use duration: 7-10 days Charging method: magnetic suction charging Horn&model: 0916 welding wire horn Microphone&model; Strong resistance CPU model: Ruiyu RTK8762DK Bluetooth version: BT3.0/5.1 Specifications: Functions: answer and make calls, switch multiple dials, self-edit dials, call records, dials, contacts, call reminders, time display, timers (stopwatch, countdown), bracelet, alarm clock, weather forecast, photo control, music control, wrist flick, time format switch, breathing training, flashlight, brightness adjustment, do not disturb mode, theater mode, vibration switch, blood oxygen detection, blood pressure detection, Heart rate detection, sleep detection, sedentary reminder, physiological cycle reminder, water reminder, dial selection, all-day heart rate, pedometer, calorie display, distance APP is compatible with IOS&Android Android 5.1 and above, and IOS 8.0 and above APP compatible languages include Arabic, Bulgaria, Czech Republic, Denmark, Germany, Spain, Finland, France, India, Croatia, Indonesia, Italy, Japanese, South Korea, Norway, Netherlands, Poland, Pashto, Portugal, Russian, Sweden, Thailand, Ukraine, Vietnam, simplified Chinese, English, and traditional Chinese Firmware (UI) compatible languages Simplified Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian Package Included: 1 * Smart watch 1 * Instructions 1 * Charger