For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

?【Effortless Attachment】Easily attach this tennis trainer to any racquet for quick setup, offering a hassle-free way to enhance topspin without complex installations or additional equipment.

?【Instant Feedback Loop】Improve your swing instantly with audible cues; the whistle's intensity corresponds to the spin applied, enabling rapid adjustments and heightened ball control during practice session.

?【Precision Topspin Mastery】Master topspin tech with the unique sound feedback feature that signals correct execution, allowing real-time adjustments for perfecting your swing mechanics and enhancing shot consistency.

?【Heightened Shot Precision】Elevate your game with improved clearance and landing accuracy using this topspin training aid, emphasizing the significance of topspin for stable and reliable shots, enhancing overall hitting proficiency.

?【Engaging Practice Session】Make training interactive and enjoyable with the topspin practice whistle; the absence of sound without spin adds a fun element to learning, enhancing batting stability and overall performance effectively.