Main Features:<br />H310 102dB reversing horn buzzer alarm speaker<br />Compatible with all DC12 - 80V vehicles<br />Mainly used for car? excavators? construction machinery? special vehicles? parking and a variety of large vehicles container vehicles reversing reminder<br />Waterproof? sturdy and durable<br />Rated current: 300mA<br />Power: 15W<br />Volume: 102dB (3dB more or less)<br />Voltage: DC 12 - 80V<br />Waterproof rate: IP67 <br />Material: Nylon<br />Horn diameter: 70mm<br /><br /><br /><br /><br /><br />    Specifications<br />Specification<br />	 Model  : H310                                                  <br />                        Color  : Black                                                	<br />Dimension and Weight<br />	 Product weight   : 0.233 kg                                                  <br />                        Package weight   : 0.303 kg                                                  <br />                        Product size (L x W x H)  : 10 x 4 x 6.8 cm / 3.93 x 1.57 x 2.67 inches                                                  <br />                        Package size (L x W x H)  : 11.2 x 5.8 x 3 cm / 4.40 x 2.28 x 1.18 inches                                                	<br />Package contents<br />	 Package contents: 1 x Car Reversing Horn                                                	<br /><br /><br /><br />                                                <br />