It can help golf beginners practice their waist strength and arm strength during swing.The main body is composed of 4 symmetrical propeller-shaped fan blades.V-shaped design increases wind resistance.After long-term use, the wrist strength, arm strength, and waist strength will be fully exercised.This product has a better practice effect than the conventional swing exerciser.Hollow card slot body can smoothly guide the wind, so that your swing trajectory will not appear snake-like deviation, and the swing is still arc-shaped.The humanized design of the accessories is easy to install and disassemble.As long as you swing 20 to 25 times a day at home, the force generated by the wind resistance allows you to naturally understand and master the swing skills.Item Name: Golf Swing Power FanMaterial: RubberFeatures: Golf Tool, Durable, Easy to UseSize: 78cm x 30cm x 30cm/30.71" x 11.81" x 11.81" (Approx.)Fan Blade Size: 39.5 x 14.5 x 2.5cm/15.55" x 5.71" x 0.98", Rubber Grip Length: 28cm/11.02" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Golf Swing Power Fan