FAST HEAT DISSIPATION: Designed with a grooved shell that effectively dissipates heat, helping to protect internal wiring and prevent thermal overload. <br>ALUMINUM ALLOY CONSTRUCTION: The controller is made of aluminum alloy, offering lightweight properties, corrosion resistance, wear resistance, and a long service life. <br>CONTROLLER HOUSING: The outer shell is constructed from high-quality metal with a grooved design, providing protection for internal circuitry against overheating. <br>HIGH PERFORMANCE: Easy to install and use, equipped with wiring identification diagrams for reliable speed control, responsive braking, and smooth directional changes. <br>SENSITIVE CONTROL: The brushless motor controller delivers consistent speed regulation and precise control for braking and direction changes, ensuring a reliable performance. <br>EASY TO USE: Designed for straightforward installation and operation without adding complexity or causing unnecessary energy loss. <br>COLOR: As shown <br>MATERIAL: Metal + Plastic <br>PACKAGE CONTENTS: 1 x Mainboard motor controller <br>Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.