Features: Experience unparalleled performances with our 48V-72V 3000W Controller, featuring a new intelligent chip that enhances processing speed while reducing power consumption for efficient electric vehicle operation. Crafted with thickened aluminum for reliable heat dissipation and stability, this sine waves controller ensures high efficiency under load, aligning perfectly with motor principles for smooth acceleration. For electric vehicle manufacturers seek high performances driving solution, DIY enthusiasts upgrading their builds, and repair professionals offering troubleshooting and upgrades services. Perfect for use in electric motorcycles and scooters, this powerful controller supports fast, quiet, acceleration, allowing you to navigate environment or open road with ease. With its advanced algorithm mechanism and construction, this controller is to elevates your electric vehicle experience, making it a must component for any serious project. Specifications: Material: Plastic, Metal Working Voltage: 48-72V Rating Power: 3000W Size: About. 224x113x52mm/8.82x4.45x2.05in Note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Package includes: 1 Set Motor Speed Controller