Features: brand new and high quality Display size 1.28Resolution 240x240Touch form full touchTP G+F full fitCapacity 300mAH Support Bluetooth-compatible voice call; Local music playback; Bluetooth-compatible headset; Call dial;Siri dialing; Address book synchronization supports up to 1000 entriesSave up to 50 call recordsMessage reminder, save up to 15 items (can be-deleted) for Time display Step countingCaloriesDistanceSports mode (yoga/circular machine/climbing/swimming/running/stretching)Raise your hand to brighten the screenSleep monitoringRunning trackIncoming call reminder Sedentary reminder Weather synchronization Alarm clock reminder Shake to take a picture Find phoneDrink water reminder Do not disturb mode Find a bracelet Dial switch(APP requires at least 6 dials to switch)Hourly point measurementHeart rateBlood pressureBlood oxygenApple healthHealth WeeklyInformation pushBluetooth-compatible name support customization Band language (factory default English) Chinese, traditional, English, Spanish, Portuguese, Japanese, French, German, Russian, Polish, Persian, Thai, Malay, Turkish, Italian, Arabic, VietnameseAPP language (follow mobile phone) Chinese, Traditional, English, Japanese, French, German, Russian, Korean, Greek, Italian, Portuguese, Arabic, Spanish, Persian, Thai, Turkish, VietnameseInformation push support languages Chinese, traditional, English, Spanish, Portuguese, Japanese, French, German, Russian, Polish, Persian, Thai, Malay, Turkish, Italian, Arabic, Vietnamese Standby for time more than 40 daysOTA upgrade supportWaterproof grade Life waterproofCharging method: magnetic charging 2PIN (anti-reverse connection) Specifications: Material:Metal Size:Approx.4.65x26x1.16cm/1.83x10.24x0.46inches Color:Black/Gray/Prange Model: Silicone/Leather for G51 Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Smartwatch 1x Manual 1x Data Line