Main Features:<br />Brake light will blink quickly while braking<br />Attract the follow-up driver's attention<br />Reduced the rear-end collisions<br />Universal for all vehicles<br />Easy installation<br />Water resistant<br />Input voltage: 8 - 30V<br />Temperature: -40 - 80 degrees<br /><br /><br />    Specifications<br />Specification<br />  Features: Durable                                                  <br />                        Material  : ABS                                                  <br />                        Color  : Black                                                 <br />Dimension and Weight<br />  Product weight   : 0.048 kg                                                  <br />                        Package weight   : 0.145 kg                                                  <br />                        Product size (L x W x H)  : 7 x 2 x 2 cm / 2.75 x 0.79 x 0.79 inches                                                  <br />                        Package size (L x W x H)  : 15 x 9 x 7 cm / 5.90 x 3.54 x 2.75 inches                                                 <br />Package contents<br />  Package contents: 1 x Warning Device                                                 <br /><br /><br /><br />                                                <br />