Brand ;Colmi P81 Model;P81 Gender; Unisex Color ;Black, blue and Gold. Highlight on color when ordering. Functional features; Calls/SMS/Apps vibration alerts when connected to your phone, supports calls receiving ,Steps/Distance/Calories daily monitoring, Heart-rate sensor, Smart Alarm, weather display, different clock wallpapers Battery; Rechargeable with up to 2-7 days of power depending on usage Connectivity; Bluetooth via an App downloadable on Google play store or IOS store