F4 Tempo and Flexibility Trainer

• Produces a consistent swing tempo
• Provides instant feedback
• Improves flexibility for greater distance
• Promotes lag and improved timing
• Great for warm-up and the range

No other golf training aid provides more benefits, simply by swinging. The F4 Tempo & Flexibility Trainer, naturally increases your flexibility, while improving swing tempo and timing. It also helps eliminate casting and over-the-top swings, which plague higher handicap golfers.