NoteNote: 1.Please don't buy smart wristband for health (heart or blood pressure problems), it is not for medical use, this data is only for reference. 2.Before using, scan the QR code on the manual to download the app and connect it to the watch with APP. 3.For Android user: Please always authorize app access to all phone functions and always let it operating on. and please turn on the GPS on your phone before you connect it. 4.Please charge it for 2-3 hours when you receive it. it was run out of power after the long delivery.FeaturesUses a larger 1.3-inch display, larger words, clearer, high-sensitivity touch, screen can achieve various operations, smart call reminder, Bluetooth camera, steps, calories, sleep monitoring Bluetooth music, heart rate quickly view various functions, and the touch operation of the large color screen is smoother, and smart life is started from then on. The bracelet is made of diamond-shaped lattice texture. The TPU material has a skin-friendly texture and is soft and smooth. The single-breasted design allows you to relax and not fall off. The five colors are optional and can be replaced at will. Plug-in design, plug-and-play and worry-free charging, the charging port is USB interface, remove the wrist strap, you can plug directly into the USB or charging head, easy and convenient. Built-in optical heart rate sensor, pay attention to your heart rate changes 24 hours a day, record your heart rate changes in each time on the excellent living APP, outline your heart rate, present your health and beauty. The APP connection product distinguishes the exercise warm-up, the burning fat, the cardio-pulmonary enhancement and the like by drawing a curve of the data obtained by the monitoring. Let you know the heart rate changes in each time period, reasonably plan the exercise intensity, and release your sports passion more effectively.SpecificationModel Number: 116 Plus/D13 Bluetooth Version: Bluetooth 4.0 and above Language: English,French,Italian,Japanese,Korean,Polish,Portuguese,Russian,Simplified Chinese,Spanish,Traditional ChineseIN APP Waterproof / Water-Resistant: Yes(life waterproof IP67) Operating mode: Touch buttonadded protection board Compatible OS: Android,IOS Standby time: 7 days Functions: Alarm Clock Sedentary reminder ,Blood Oxygen,Date,Measurement of heart rate,Message,Sedentary reminder,Sleep management,Time Notification type: Facebook,Twitter,Wechat,WhatsApp Alert type: Vibration APP: Fitpro Sports APP Shape of the dial: Square Shaped Case material: Metal Band material: Silicone Band size: 260x20mm Dial size: 39.8x39.8x9.6mm Wearable length: 160mm-240mm Package weight: 0.096 kg Package size (L x W x H): 10.50 x 8.50 x 6.00 cm / 4.13 x 3.35 x 2.36 inchesPackage include:1 x Smart Watch(include charging) 1 x Manual 1 x Box