| Brand | Unbranded |
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Check the listing for details. 12V-48V PWM Motor Controller Module 20A High Power DC Motor Speed Regulator. Condition: New. Listed at 11.69 USD. Ensure that the positive and negative connections before powering on the correct, wiring do not touch the heat sink, touch may burn the circuit board. Module size: length width height 77MM 45MM 28MM.