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Lumistar TERO GRAY Ai Tennis Training Partner
- All in one suitcase design: Light-weight portable design, device/ball bag/racket all in one and movable with one hand.
- World's First Pro-level Serving Performance: Dual-axis & dual-end gimbal, top-level stability and accuracy, high speed up to 87 MPH (140km/h).
- Three AI Modes: AI Match, Rally Mode, Random Mode; One click to start.
- VOICE control with wristband: Release your hand, simply say "Start Serving" and the rally begins.
- 259 Preset Drills & Customization: Skill Drills & Combo Drills: 259 drills included, adapts to all NTRP level from newbie to pro (NTRP 4.5).
- App Control: With app to adjust speed, spin, landing spots, ball groups, interval time.
- Better user experience: Anti-jamming and anti-empty ball, low noise and self-clean airflow, a smoother playing experience.
- AI reports: Record your performance, log the sweat, share your progress.
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Tero features the intelligent training cycle: accurate perception, instant decision-making, and long-term feedback. Equipped with a dual-axis & dual-end gimbal and high-performance computing, LUMISTAR machines deliver a fast shooting speed of 87 MPH. They track movement, analyze performance, and adapt training in real time. Tero provides three AI modes: Rally Mode, AI Match, and Random Modes. With one-click start, it is an easy and reliable training partner.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
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