DATA-DRIVEN PERFORMANCE

Guesswork Doesn't Win Matches.

You can't improve what you don't measure. Transform your racket into a smart device. Track spin, speed, and sweet spots instantly.

  • STA 4.0 Smart Tennis Swing Analyzer
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STA 4.0 Smart Tennis Swing Analyzer

$89.99
$89.99
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Close up shot of a smartphone screen displaying a complex tennis performance graph with neon green lines, dark UI design, blurred tennis court background at night, bokeh effect, high tech conceptual style.

Real-time Analytics

Instant Feedback

Analyze your swing speed and ball spin immediately on your phone.

STA 4.0 Smart Tennis Swing Analyzer | Master Your Game

Featherlight Design

Zero Interference

Ultra-lightweight sensor. You won't feel it on your racket handle.

Motion Capture

Getting Tutor

Adjustment skills of sport, better guide for beginners, standardize basic motor skills.

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Pro Player Essentials

The Science of Savings & Sustainability

Tennis and Padel balls start losing pressure the second they are unsealed. Most players play with "dead" balls without knowing it, which ruins technique and wastes money. Aura Tide Pressurization systems remove the oxygen gradient, forcing pressure back into the core. It’s better for your game, your wallet, and the planet.

Learn More about the Physics

  • 💰 Save 70% on Ball Costs

    Stop throwing away money. Our pressurizers extend the playable life of your tennis and padel balls by 3-4x, paying for themselves in just a few months.

  • 🌱 Zero-Waste Courts

    Over 325 million tennis balls hit landfills every year. By doubling your balls' lifespan, you help us reduce rubber waste and our environmental footprint.

  • 🎾 Professional Consistency

    Practice like you compete. Maintain a steady 14 PSI internal pressure to ensure every bounce is as predictable as a brand-new can.
Customers rate us 4.9/5 based on 120 reviews.
the tennis challenge

ARE YOU A SWEET SPOT MASTER?

Avg. Score: 08 | Pro Score: 15+

Test your control in our Virtual Training Module. Keep the ball alive and score over 10 to unlock a 10% OFF discount code for your STA 4.0 Analyzer.

START CHALLENGE