Through trial and error, I found that the NK Sports SpeedCoach Training Bumper is a fantastic tool to improve your speed and technique in water sports.It`s incredibly lightweight and durable, making it perfect for taking with you on outdoor adventures. The accuracy of the data it provides is impressive, and the ability to sync with other devices is a useful feature. However, the price point may be a little steep for some hesitant buyers. Overall, a solid investment for those serious about improvSee full review