Main Feautres:<br />Practical outdoor sports armband with LED light<br />Powered by 2 x CR2030 battery ( included )<br />Working time: 60 - 80 hours<br />Band length: 32cm<br />Great for night walking， running， jogging， or riding<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />  Gender: Unisex                                                  <br />                        For: Night walking / running / riding                                                  <br />                        Power By: 2 x CR2032 Battery                                                  <br />                        Color: Blue， Red， Pink， Yellow， Orange， Green                                                 <br />Dimension and Weight<br />  Product weight: 0.030 kg                                                  <br />                        Package weight : 0.115 kg                                                  <br />                        Product size (L x W x H): 32.0 x 2.50 x 1.0 cm / 12.58 x 0.98 x 0.39 inches                                                  <br />                        Package size (L x W x H): 17.0 x 4.0 x 2.0 cm / 6.68 x 1.57 x 0.79 inches                                                 <br />Package Contents<br />  Package contents: 1 x Armband， 2 x CR2032 Battery                                                 <br /><br /><br /><br />                                                <br />