1. CONFIGURATION This payment link includes 6 lights and 1 remote control. Builtin rechargeable lithium battery, 2 hours of charging can provide 10 hours of use. 2. REMOTE CONTROL The reaction light is a light combination training system controlled by a remote. It features four modes and four light colors: Random Mode / Runningback Mode / Difference Detection Mode / Sequence Mode. Various training modes help trainers improve their reaction and agility. 3. TECH SYSTEM The flash reflex training system has reaction accuracy, an induction mode, and a circular 56mm design. Each remote can only control a fixed set of lights. Multiple setups in the same room will not cause interference, allowing users to train from any angle or position. 4. APPLICABLE SCENARIOS Suitable for basketball, soccer, fitness, combat, hockey, track and field, children's physical training, elderly rehabilitation, kendo, and other sports. Suitable for professional athletes, Olympians, amateur players, club teams, gyms, businesses, and individuals alike.