ITEM NAME:DC 6-60V 30A PWM Motor Speed Controller Stepless Regulator Switch Governor Product Description Description: DC 6-60V 30A PWM Motor Speed Controller Regulator Digital Display Drive Stepless Adjustable Speed Regulation Switch Governor Module Specification: Working Voltage: 6V-60V Output Voltage: Linear Under Load Output Current: 30A Continuous Current: 20A Speed Adjustment Range: 0%-100% Installation Method: Panel Type Speed Regulation Method: Potentiometer Speed Regulation Type: Flow Regulation Panel Opening: 92 X 56mm/3.62 X 2.2" Support Motor: Brush Motor Connection Method: Fence Type Terminal Product Frequency: 15KHz Shell Size: 96 X 61 X 34mm/3.78 X 2.4 X 1.34" Warm Tip: 1. The digital display only shows 0-100 percentage, not the actual speed of the motor. 2. The input voltage must be distinguished between positive and negative, 220V input NOT allowed. Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 XÂ DC Motor Speed Regulator.Output Current: 30A. Included: 1 X DC Motor Speed Regulator. Product Frequency: 15KHz. Speed Regulation Type: Flow Regulation. Support Motor: Brush Motor. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.