Kalsten | Smart Tennis Racket Bluetooth Motion Sensor

• Data Monitoring: Precisely monitor speed, strength, angle, and additional data, intelligently recognize types of actions, and quickly master the operational elements through data analysis.
• Movement Analysis: Detailed analysis of explosive power to help you better master your playing technique in tennis.
• Sports Statistics: Analysis of movement data index, restoration of real movements to help you achieve balanced development.
• Health Management: Set training goals and receive rational suggestions as well as data analyses.
• Competition and Building Friendships: The strength rankings of winners and losers are excellent indicators for finding opponents of similar levels, providing you more support for advancement and enriching social communication.
• Wireless Synchronization, Real-time Recording: Real-time monitoring of your dynamic movements and capturing data while hitting.
• Getting Tutor: Adjustment of sports skills and better guidance for beginners to standardize basic motor skills.
• Fast Charging: Use USB cable connections for quick recharging whenever you need.
• Operating System: Supports Android 4.3 and IOS 7 or higher.
• Wireless Transmission: Bluetooth 4.0, energy-saving communication technology.

Technical Specifications:

• Color: Black
• Material: Low sensitivity silicone, PC polymer
• Battery Charging Time: 90 minutes
• Battery Operating Time: 6 hours

What’s in the Box:

• Tennis Racket Sensor *1 piece
• Silicone Case *1 piece
• USB Charging Cable *1 piece
• 3M Stickers *1 set