주요기능

• Package includes: POP sensor, wristband, charger and USB cable
• Compatible with any racquet; Download the free app, available for Android (version 4.3+) and iOS (7.0+)
• Real-time data includes shot type, swing speed, spin and style, all combined into a PIQ score
• Activity feature tracks court time, number of shots and records your sessions
• Challenge feature provides a fun way to compete with your friends all over the world