Main Features: <br />Laser wavelength: 625 - 670nm<br />Max power output: 5mW<br />Accuracy: 90 ± 0.1<br />Power: 3 x AG13 batteries<br />2-line laser gradienter<br />ON / OFF switch<br />Level vials<br />Fastening pin<br />Suspension device<br /><br />    Specifications<br />Specification<br />	 Model  : LV-09                                                  <br />                        Product weight   : 0.078 kg                                                  <br />                        Package weight   : 0.175 kg                                                  <br />                        Product size (L x W x H)  : 11.8 x 7 x 3.7 cm / 4.64 x 2.75 x 1.45 inches                                                  <br />                        Package size (L x W x H)  : 17 x 10.3 x 6 cm                                                  <br />                        Package Contents: 1 x Gradienter， 3 x Button Battery                                                	<br /><br /><br /><br />                                                <br />