?Main Features:<br />Enhance safety of your riding、 especially at night<br />Cool effect with dual red laser rays、 makes you and your bike look attractive<br />Durable adjustable buckle、 easy to fit the seat post size ( suitable for dia 20 - 36mm seat post )、 not easy to be broken<br />IPX2 waterproof、 not afraid of moderate rain ( don't put this item into water directly )<br />Small size、 73g lightweight、 easy to carry and install on your bicycle<br />Powered by 2 x AAA batteries ( batteries included )、 working for 9 hours max.<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />	 For: Unisex                                                  <br />                        Type: Bicycle Lights                                                  <br />                        Suitable for : Bike、 Mountain Bicycle、 Road Bike                                                	<br />Specifications<br />	 Led Quantity: 3 pieces                                                  <br />                        Color: Red、 Blue                                                  <br />                        Condition: 100% New                                                	<br />Dimension and Weight<br />	  Product weight : 0.073 kg                                                  <br />                        Package weight : 0.110 kg                                                  <br />                        Product size (L x W x H)   : 7.0 x 8.0 x 3.0 cm / 2.75 x 3.14 x 1.18 inches                                                  <br />                        Package size (L x W x H)  : 7.5 x 11.6 x 4.0 cm / 2.95 x 4.56 x 1.57 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Bicycle Tail Light、 1 x Mount、 2 x AAA Battery                                                	<br /><br /><br /><br />                                                <br />