1、This speed controller has a delicate and practical housing which is waterproof so you can use it out of doors 2、Comes with screw terminal and a indication label of power and motor electrodes for convenient wiring 3、DC motor controller input is connected to direct current, can not be connected to alternating current, or it will be burnt 4、Make sure the positive and negative polarity is connected correctly, otherwise the controller will be damaged 5、Suitable for 12V motors with power less than 120W, 24V motors with power less than 240W, etc<div class="wang-edit-text"> <strong><span style="color:#E53333;font-family:Arial;font-size:18px;">Description:</strong> <span style="font-family:Arial;font-size:18px;">This is a simple and easy-to-use DC motor speed controller of small size, elegant appearance and stable performance. It is made with high quality circuit board which ensures a longer service life. The input voltage can be DC 10V to 60V and output voltage is 0-100% of the input voltage. This speed controller is quite convenient to set. <strong><span style="color:#E53333;font-family:Arial;font-size:18px;">Features:</strong> <span style="font-family:Arial;font-size:18px;">This speed controller has a delicate and practical housing which is waterproof so you can use it out of doors. <span style="font-family:Arial;font-size:18px;">Comes with screw terminal and a indication label of power and motor electrodes for convenient wiring. <span style="font-family:Arial;font-size:18px;">DC motor controller input is connected to direct current, can not be connected to alternating current, or it will be burnt. <span style="font-family:Arial;font-size:18px;">Make sure the positive and negative polarity is connected correctly, otherwise the controller will be damaged. <span style="font-family:Arial;font-size:18px;">Suitable for 12V motors with power less than 120W, 24V motors with power less than 240W, etc. <strong><span style="color:#E53333;font-family:Arial;font-size:18px;">Specifications:</strong> <span style="font-family:Arial;font-size:18px;">Potentiometer Resistance: B100K <span style="font-family:Arial;font-size:18px;">Input Voltage Range: DC 10V-60V <span style="font-family:Arial;font-size:18px;"> Output Voltage: 0-100% of the input voltage <span style="font-family:Arial;font-size:18px;"> Control Power: 12V*10A=120W,24V*10A=240W...... <span style="font-family:Arial;font-size:18px;"> Rated Current: 10A <span style="font-family:Arial;font-size:18px;"> Max Current: 20A <span style="font-family:Arial;font-size:18px;"> Speed Range: 5%-100% <span style="font-family:Arial;font-size:18px;"> PWM Frequency: 25Khz <span style="font-family:Arial;font-size:18px;"> Size: 88 x 59 x 40mm / 3.46 x 2.32 x 1.57" <span style="font-family:Arial;font-size:18px;">Tap Hole Size: 8mm / 0.31" <strong><span style="color:#E53333;font-family:Arial;font-size:18px;">Package Includes:</strong> <span style="font-family:Arial;font-size:18px;">1 x Speed Controller <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></div>