uxcell Universal PWM Motor Stepless Speed Controller DC 6-12V 10A Product Name : DC Motor Speed Controller;Input Voltage : DC 6-12V Current(Max.) : 10A;Modulation Type : PWM Wire Length : 19cm/ 7.5";Size : 85 x 50x 28mm/3.3" x 2" x 1.1"(L*W*H) Material : Metal, Aluminum, PCB;Main Color : White, Silver Tone, Green Wieght : 84g;Package Content : 1 x DC Motor Speed Controller