Material:Stainless Steel, silicone / stainless steelType:Smart WatchFeature:Auto Date, Water Resistant, Bluetooth, Alarm, LED Display, Heart Rate Monitor, Sleep Tracker, Fitness Tracker, Back Light, Call Reminder, Message ReminderGender:UnisexBrand Name:NOModel Number:B8Band Length:25cmsmart watch:multifunctioninternational IP67 waterproof:for swimcolor:black / silverCases Material:alloy casemovement:smart digital movementsports watch:for men/womenhigh quality:hot salesfitness watch:opp plastic packed