Main Features:<br />Mini LED electronic diagnostic pen for testing car auto brake fluid liquid<br />Power supply: 1pc 1.5V AAA battery (not included in the package)<br />Suitable for DOT3 / DOT4 testing<br />5 LED indicator displaying the aqueous percentage of brake fluid<br /><br />Note:<br />Clean the pen tip after testing.<br /><br /><br /><br />    Specifications<br />Specification<br />	 Features: Portable? Durable                                                  <br />                        Functions: Improve driving safety                                                  <br />                        Material  : Plastic? Metal                                                  <br />                        Color  : Black                                                	<br />Dimension and Weight<br />	 Product weight   : 0.200 kg                                                  <br />                        Package weight   : 0.3 kg                                                  <br />                        Product size (L x W x H)  : 15.5 x 2 x 2 cm / 6.09 x 0.79 x 0.79 inches                                                  <br />                        Package size (L x W x H)  : 21 x 6 x 4 cm / 8.25 x 2.36 x 1.57 inches                                                	<br />Package contents<br />	 Package contents: 1 x Tester Pen                                                	<br /><br /><br /><br />                                                <br />