[Enhanced Cycling Experience] The lithium modification kit greatly improves the fun of riding, good for cyclists seeking a challenge. [complete conversion kit] includes a 15a controller, lcd color display panel, thumb throttle, power boost sensor, and 1 to 2 connecting cable. [Versatile Application] Ideal for upgrading or repairing electric bikes, this conversion kit offers a seamless integration of components for a smooth and enjoyable riding experience. [value pack] comes with necessary accessories for a comprehensive installation process. [Multifunctional Display Panel] The color display panel features various functions including power display, backlight display, headlight display, and more, enhancing the overall riding experience. [compatibility] suitable for 250w, 350w brushless motors, this kit can also be used for electric scooters and other vehicles. [Easy Installation] This conversion kit is easy to install and provides performance, making it suitable for diy enthusiasts and electric enthusiasts. [high performance] enhance your cycling experience with this kit's efficient power assist sensor and controller. [Premium Metal Shell Design] The controller shell is made of premium metal with a grooved design, ensuring good heat dissipation to prevent thermal overload. [durable abs material] constructed with premium abs material, this kit is lightweight, sturdy, and water-resistant, providing excellent for internal circuits.