Main Features:<br />Body energy， calories burned， steps taken， distance traveled， sleep quality<br />Compatible with Android 4.3+ smartphones and iPhone 4S+， iPad 3+， iPod Touch 5+<br />A extra white watch band， as showed in the pic， is free gifted<br />The body sensor app can be downloaded from Itunes or Play Store<br /><br />    Specifications<br />General<br />	 People: Unisex table                                                  <br />                        Watch style: Fashion&Casual                                                  <br />                        Available color: Blue                                                	<br />Dial<br />	 Movement type: Digital watch                                                  <br />                        Display type: Other                                                  <br />                        Case material: PVC Plastic                                                	<br />Function<br />	 Special features: Other                                                  <br />                        Water Resistance: Life waterproof                                                  <br />                        Battery type: 2032 button battery                                                  <br />                        Battery life: Work 365 days                                                  <br />                        Bluetooth version: 4.0                                                	<br />Weight and Size<br />	 Product weight: 0.006 kg                                                  <br />                        Package weight: 0.07 kg                                                  <br />                        Product size (L x W x H) : 2.4 x 2.4 x 0.7 cm / 0.9 x 0.9 x 0.3 inches                                                  <br />                        Package size (L x W x H): 6.0 x 6.0 x 2.0 cm                                                	<br />Package Contents<br />	 Package contents: 1 x Watch， 1 x Watch Band， 1 x Manual                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />