Product parameters: 1.28-inch IPS high-definition full-fit round screen 240x240 pixel IP68 waterproof Aluminium CNC process case Grade silicone strap Support 24 hours real time heart rate monitoring Multip watch dial switching Multip sports mode : 24 kinds of sport mode Product Feature:/online watch dial/custom watch dial Main Chipset:Retelk8762C+VC32 Internal Memory for storage (ROM+RAM):Extra 128Mflash Display Screen:1.28-inch IPS high-definition full-fit round screen 240x240 pixel Touc-hing Panel:G+F full touching screen Battery Type:230mAh high-capacity polymer,full filled in 150minutes Watch case:Zinc alloy middle frame+Plastic bottom shell Watch strap:TPU Heart rate:Support 24 hours real time heart rate monitoring Blood pressure:Support Blood oxygen:Support Language support:Russian,Indondesia,German,Italian,Czech,Japanese,French,Polish,Simplified Chinese,Traditional Chinese,English,Portuguese,Spanish,Arabic,Korean,Dutch,Hindi Product size:4.6x1.2cm/1.81x0.47 inch Package size:9.6x9.6x5.6cm/3.78x3.78x2.2 inch Net weight:58g/0.12 lbs Gross weight:153g/0.33 lbsThe Package Include: 1 x Smart watch 1 x Usb cable 1 x Use manual