1、RELIABLE AND DURABLE: Made of ABS material, it has excellent durability and reliability. It can be used for a long period of time, providing users with the assurance of stability and reliability. 2、ENERGY SAVING AND ECO FRIENDLY: Adopting advanced 4 stroke technology, it can improve fuel efficiency and reduce emissions. Eco friendly and energy efficient. 3、EASY TO OPERATE: Simple design, equipped with easy to operate control interface. Users can easily maneuver the boat, providing a convenient use experience. 4、MULTIFUNCTIONAL USE: Suitable for various types of boats and sailing environments, it can meet the diversified needs of users and realize stable voltage regulation function. 5、ADAPTABILITY: This outboard rectifier is suitable for 4 stroke 20hp outboard engine, please check whether it is compatible before ordering.