Modernise your wrist with the iphone and android smartwatchr has a heart rate monitor ideal for fitnessr screen light for darker momentsr the battery is 300 malh polymer batteryr send sms and use social mediar built in loudspeaker so can be hands freer take pictures from your phone with bluetooth 40r see full details for full specificationsr can find your phone if you ever lose itr sedentary reminder sleep monitor pedometer phonebook r calendar voice