Feature: 1. Instant “click” feedback refines swing mechanics for better rhythm & power 2. Solid steel build with non-slip rubber for durable, comfortable practice 3. Telescopic design, compact & lightweight, fits easily in your golf bag 4. Develops proper swing tempo, path, and impact control effectively Specifications： Name: Gloryboom Telescopic Club, Retractable Golf Swing Training Aid Product Weight: 340g Product Size: Natural State: 15.3 inches Usage State: Retractable to 26 inches Color: Black, blue, red, green Function: Effectively improve the swing distance and accuracy, help master the swing skills and rhythm Packing List: 1Pc * Telescopic Club, Retractable Golf Swing Training Aid