How it works: Each player grabs a handle from the base. Press the middle button, watch the red light flash, and listen to the suspenseful music playing. Wait for it...GO when the red light turns green. Press the trigger button as soon as possible. Be the last to react and receive a mild electric pulse. Goal: Achieve the fastest reaction time and test your timing against your opponent. Lightning Reaction Reload provides hours of entertainment and excitement for you and your friends. Features: Includes variable pulse control with low, medium, and high settings. Test your limits and see how much stimulation you can handle. Party Fun: Add an element of surprise to your next gathering or enjoy playful challenges with friends. Experience the thrill of this interactive reaction game. Intended use: Designed for teens and adults. Not suitable for children under 14 years of age. Requires 3 AAA batteries not included.