1、This is a simple and easy-to-use DC motor speed controller of stable performance. 2、Speed controller is made with high quality circuit board which ensures a longer service life. 3、Equipped with fuse tube to protect the speed controller from burning out that short circuit causes. 4、With reverse connection protection function. 5、Designed with convenient screw terminals for quick wiring. <p class="MsoNormal"> <b><span style="font-family:Arial;font-size:16px;">Features:</span></b><b></b> <p class="MsoNormal" style="margin-left:12.75pt;text-indent:-12.75pt;"> <span style="font-family:Arial;font-size:16px;">1.&nbsp;This is a simple and easy-to-use DC motor speed controller of stable performance.</span> <p class="MsoNormal" style="margin-left:12.75pt;text-indent:-12.75pt;"> <span style="font-family:Arial;font-size:16px;">2.&nbsp;Speed controller is made with high quality circuit board which ensures a longer service life.</span> <p class="MsoNormal" style="margin-left:12.75pt;text-indent:-12.75pt;"> <span style="font-family:Arial;font-size:16px;">3.&nbsp;Equipped with fuse tube to protect the speed controller from burning out that short circuit causes.</span> <p class="MsoNormal" style="margin-left:12.75pt;text-indent:-12.75pt;"> <span style="font-family:Arial;font-size:16px;">4.&nbsp;With reverse connection protection function.</span> <p class="MsoNormal" style="margin-left:12.75pt;text-indent:-12.75pt;"> <span style="font-family:Arial;font-size:16px;">5.&nbsp;Designed with convenient screw terminals for quick wiring.</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">&nbsp;</span> <p class="MsoNormal"> <b><span style="font-family:Arial;font-size:16px;">Specification:</span></b><b></b> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Input Voltage: DC 12V-40V</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Control Power: 0.01-400W</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Rated Current: 8A</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Maximum Current: 10A</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Static Current: 0.02A(standby status)</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Frequency: 13kHz</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Speed Adjustment Range: 10%-</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Hole Diameter: 3.2mm</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Operating Temperature: -20</span><span style="font-family:Arial;font-size:16px;">℃</span><span style="font-family:Arial;font-size:16px;">~125</span><span style="font-family:Arial;font-size:16px;">℃</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Dimensions: 75*60*28mm / 2.95*2.36*1.10in</span> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">Package Weight: Approx. 73g/2.6oz</span> <p class="MsoNormal" align="justify" style="text-align:justify;"> <span style="font-family:Arial;font-size:16px;">&nbsp;</span> <p class="MsoNormal" align="justify" style="text-align:justify;"> <b><span style="font-family:Arial;font-size:16px;">Package </span></b><b><span style="font-family:Arial;font-size:16px;">L</span></b><b><span style="font-family:Arial;font-size:16px;">ist:</span></b><b></b> <p class="MsoNormal"> <span style="font-family:Arial;font-size:16px;">1 * DC Motor Governor</span>