Main Features:<br />● Working voltage: DC 12V - 40V<br />● Control ower: 0.01 - 400W<br />● Static current: 0.02 A (standby)<br />● PWM duty ratio: 10 - 100 percent<br />● PWM rrequency: 13KHz<br />● Type of motor: High efficiency， high torque， low heat DC motor with reverse polarity protection and high current protection<br /><br />    Specifications<br />General<br />	 Material: Glass fiber                                                	<br />Weight and Size<br />	 Product Weight: 0.078 kg                                                  <br />                        Package Weight: 0.118 kg                                                  <br />                        Product Size(L x W x H): 6.0 x 5.6 x 2.7 cm / 2.4 x 2.2 x 1.1 inches                                                  <br />                        Package Size(L x W x H): 10.0 x 7.0 x 3.0 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x DIY Pulse Width Modulation PWM DC Motor Speed Control Switch Module                                                	<br /><br /><br /><br />                                                <br />