NEWNEWLIU 40A PWM DC Motor Speed Controller,12V/24V/36V/48V LED Display Stepless Speed Control with Forward-Brake-Reverse Switch & Adjustable Potentiometer for Brushed Motors (with Shell)
MateIJS PWM DC Motor Speed Controller - 9-60V 40A 2400W Max
PWM DC Motor Speed Controller,12V/24V/36V/48V/40A LED Display Stepless Speed Controller with Forward-Brake-Reverse Switch & Adjustable Potentiometer for Brushed Motors
Garosa 9-60V 40A PWM DC Motor Speed Controller for Brushed Motors Variable Speed Switch X0540 Model High Torque Motor Speed Regulator
Powerful PWM DC 12v / 24v / 36v / 48v 40A Motor Speed Controller with Reverse Switch(6.5)
4PC 32-bit Brushless ESC for Airplane: 2-4S, AM32 Firmware, PWM/DSHOT Support, 40A Output, 5V2A BEC, Bi-Directional