9 personal electronic golf swing analyzer that functions indoors or outdoors with an array of optical and acoustical sensors, triggered by a high speed micro-controller, to accurately determine club head velocity, club face angle, swing path angle and swing tempo for the golf swing; These captured data, along with other setup data relating to the player's selected golf club and golf ball, the player's physical profile, and current environmental conditions, are processed by proprietary e*Swing software; The ball's predicted trajectory is visually displayed on the monitor of an attached personal or laptop computer; e*Swing offers multiple realistic, effective, and challenging practice modes, each of which provide immediate visual feedback for the shot relative to the player's selected practice mode and individual ability level