Material: Reaction training light is made of sturdy pp material, this training system is built to last, ensuring long-term use. Product Size: With dimensions of 9.5x8.5x25.cm, this compact training system is portable and easy to set up anywhere,be it , in the gym or outdoors. Feature: This is a sports training system, easy to set up on any flat and can be controlled remotely, allowing you to focus solely on your training. Interactive and Engaging: The reaction training lights are programmables and can be set to modes to challenge and engage athletes. This interactive feature keeps training sessions fresh and exciting, promoting continuous improvement and motivation. Versatile: Our Sports Agility Lights Training Kit is designed to improve speed, agility, and reaction times. It's for athletes of all levels, from beginners to professionals, and is suitable for a wide range of sports, including football, basketball, soccer, and more. Size Chart:9.5cmx8.5cmx2.5cm/3.74inchx3.35inchx0.98inch Colour:As Shown Material:PP Package Contents: 4 * Reaction Training Lights(Color is random, no specification is accepted) 1 * USB Cable 1 * Carry Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.