1、Compatibility: This universal speedtube kit is suitable for all types of vessels and is ideal for boat speed detection up to 80 MPH. 2、Automatic Kick Up: When encountering floating objects or low water levels, the system's automatic kick up function prevents breakage, thereby increasing durability. 3、Efficient Measure: The kit can measure the speed of the ship stably and accurately, so that you can enjoy the fun of driving with confidence. 4、Durable Materials: All parts are made of durable materials, wear resistance and other outstanding properties, to provide you with long term stable use. 5、Easy Installation: The kit is designed for easy installation on your boat, with all necessary hardware included for a hassle free set up process.