Features: *Name: Intelligent dual-mode brushless DC motor controller *Use the original car controller label to indicate that the current limit is within 18A *If the original car controller label shows the current limit 11A, 12A, 13A, 14A, 15A, 16A, 17A, 18A *Suitable for motors with 150-350W power, including 150W, 180W, 200W, 250W, 300W, 350W, etc. *Applicable to: low-power electric vehicles within 500W, low-power mechanical equipment *The wiring port includes: motor line, patrol route, instrument speed line, high level brake line, debugging learning line,Hall line, turn line, pull three speed line, power line, low brake line, power line, electric door lock line *This ultra-low price controller has canceled several kinds of lines that are not commonly used: burglar alarm power cord, burglar alarm signal line, reversing line, etc. *The commonly used function lines are retained, so that the product cost performance reaches a maximum *Tip: There is a paper English manual in each controller box; The Hall wire is 5 pins, suitable for 5 pins or 6 pins. Specifications: *Optional Voltage: 36V, 48V *Current limit: 171A *Power: 350W *Product Marking Power: 350W *Power tube: 6 tubes *Size: 6*2.8*1.6in(Approx.) Package Contents: 1*Controller 1*English Manual Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.