Material: Reaction training light is made of sturdy plastic material, this training system is built to last, ensuring long-term use. Product Size: With dimensions of 5.6cm, 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 can be set to various modes to challenge and engage athletes. This interactive feature keeps training sessions fresh and exciting, promoting continuous improvement and motivation. Versatile: This training light set can be used for various exercises and games that help improve reaction speed, coordination, and overall physical fitness in children. Colour:Red Material:plastic Package Contents: 10 x lamps 1 x Remote Control 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.