How Batteries Are Packed:Batteries Built-In<br>Screen Size(Inches):1.28<br>Plug Type:Not Applicable (Without Plug)<br>Strap Material:Silicone<br>Manufacturer:shenzhen<br>Battery Or Cell Weight In Grams:3.4<br>Case Material:Alloy<br>Battery Capacity(Mah):180<br>Warranty Type:No Warranty<br>Contains Batteries Or Cells?:Cells<br>Region Of Origin:China<br>Watch Case Diameter:4.5<br>Model:watch4pro<br>Manufacturer Address:Shenzhen Kang cheng xin sheng Technology Co., Ltd.<br>Batteries Included:Yes<br>Dangerous Goods Or Hazardous Materials:No<br>Power (W):0-49 W<br>Supported Operating System:Android,iOS<br>Watch Face:Digital<br>Number Of Batteries Or Cells:1<br>Movement Type:Electronic<br>Water Resistance Level:Non - Waterproof<br>Battery Or Cell Capacity In Wh:0.666<br>Battery Or Cell Capacity In Grams:1