Usage Tips: FAST HEAT DISSIPATION: Features a grooved metal housing for efficient heat dissipation, helping protect internal wiring and prevent thermal overload. ALUMINUM ALLOY CONSTRUCTION: The controller housing is made of lightweight, corrosion-resistant, and durable aluminum alloy. PROTECTIVE DESIGN: The metal outer shell with grooved design helps safeguard internal circuitry from overheating. HIGH PERFORMANCE: Easy to install and use, with clear wiring identification diagrams for reliable operation. Delivers consistent speed control, responsive braking, and smooth directional changes. SENSITIVE CONTROL: Designed for precise, stable speed regulation and accurate braking and direction control. EASY INSTALLATION AND USE: Simple setup with no added complexity or unnecessary energy consumption. Color: As shown in image Material: Metal + Plastic Package Contents: 1 x Motor Controller Mainboard Note: Actual product color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.