QMD4 Pool Stroke Trainer with 3D Analysis & Feedback

• The new QMD4 is the forth generation of the QMD Stroke Trainer/Analyzer
• 3-D Stroke animation displaying top, side and back views
• Frame-by-frame playback available for maximum stroke detail
• Cue ball view showing relative cue tip position and cue stick roll
• Velocity chart showing stroke smoothness - backstroke, pause and acceleration
• Deviation chart detailing stroke straightness from three views
• Comprehensive set of actionable stroke metrics to help you analyze and improve

QMD4 is an innovative billiards training aid designed to help you find and fix the flaws in your pool stroke. A new way to practice, let QMD4's precision and accuracy take your game to the next level.
The highly sensitive QMD4 wireless device is attached to your pool cue and transmits detailed 3-D information about your stroke to the free QMD4 app on your Android or iOS mobile device.
QMD4 features INSTANT, automatic shot recording/graphical playback with a stroke velocity chart, stroke deviation and cue tip view. Instant, audible 'as you stroke' alerts pinpoint problem areas in your stroke. Comprehensive metrics are generated for each practice shot allowing in-depth analysis to identify flaws, tendencies and to compare your progress with prior practice sessions.