Jamin007 both mostly metal

Jamin007 no don't think so if it does you'll be recharging it everyday one of the great things about this product is it only needs changing about every two weeks

Jamin007 it is double sided different girts on either side

Jamin007 has you allowed in app permission in your phone settings ?

Jamin007 just the one box

Jamin007 the app you use with the watch is fitcloud you can choose a lot of different watch faces and pick which notification you want to come through the watch you can't get weather info on the watch and doesn't play music although there is a music function in the watches settings which you get to by using the touch screen on the watch , it isn't fancy or anything but is fantastic value for the price you really can't go wrong I love mine setting it up was super easy all you need to do is download the free app .

Jamin007 when you check the time line in the app you can see that your heart rate increased while exercising apart from being monitored with medical equipment and comparing both readings there's no way to tell for sure how accurate the sensor is but it's ok for what it is .