Product And Product Datathe Battery Life In Energy-saving Mode Is Up To 12 Months,as Strong As A Military Uniform. This Is A Practical And Stylish Watch,worth Having.product smartphone Connected To The App Via Bt 4.0it Is Stable, Fast And Extremely Economical To Use.-pedometer: Set Your Health Goals Andview Your Daily Activities.you Can View And Analyze The Data At Any Time.-simple And Clear Function Menu,one-key Operation, Easy To Use.-lcd Displays Steps, Distance And Calories.-3 Groups Of Buzzer Alarms, You Will Not Miss Anything.-professional Stopwatch Supports Bar And Background Wakeup.-protection Grade Ip67 (or 5atm),dustproof And Waterproof, Can Withstand Splashes And Short-term Immersion In Water.-standby For 12 Months In Economy Mode Without Frequent Charging.notes:1) Do Not Press Any Buttons Underwater.2) Do Not Disassemble The Back Cover By Yourself.(professional Equipment Is Requiczerwony To Remove And Install The Back Cover.)1.5atm Waterproofsuitable For Daily Use Such As Swimming And Fishing (not Suitable For Diving And Snorkeling.)2. 24-hour Real-time Exercise Monitoringdata Such As Steps, Walking Distance And Energy Consumption Are Readily Available.3. Professional Stopwatchwear It During Exercise, Life Is More Exciting.4. Message Alert Toneremind You Of Incoming Calls And Messages.5. Compatible With Android And Ios Connectionuse Your Phone To View Your Eventsor Use The Sports + App.range:chip: Si-bw03system: Ex Watch 1.0screen: Fstn / Full Viewbt: Bt4.0 (distance To Obstacles 10 M)compatibility T: Android 4.0 Or H Using Ios 8.0 Or A Few Hours Ago?waterproof: Ip67/5atmstandby Time: About 5 Months (high Consumption)about 8 Months (normal Use); 12 Months (energy-saving Mode)in-device Application: Sports+app Language: Chinese (traditional), Chinese (simplified), English, Russian, French, Italian,german, Spanish, Portuguese,japanese, Polish, Turkish.functions: Alarm Clock, Stopwatch, Activity Display(steps/calorie Consumption/distance),notification Reminder, Remote Camera, Luminous Dial,automatic Time Display (date/week/hour/minute/second)12/24 Hours.specifications:model: Mk16COR: preto/czerwony/azul/gold (optional)watch Casematerial: Tpu Strap Material: Tpudial Diameter: 5.5*5.3 Cm/2.16*2.08 Inchesdial Thickness: 1.7 Cmstrap Width: 2.2 Cmwatch Length: 28 Cmwatch Weight: 72 Gramspacking TAMANHO??e: 10*8*6cm/3.93* 3.14 * 2.36inpackage Weight: 143g / 5.04oz Package List1 * Pm1 * User Manual"