The Lazser Down Advantage SafetyLightest Product on the Market Closed-Cell Foam Protection Polycarbonate Housing Unit 2-Piece Padded Pole Rounded Corners Slim Profile No Moving PartsBenefitsImproves Communication Extends the Play Clock Accelerates the Pace of Play More Interactive Fan Experience Creates A Vibrant Sideline Visual Emphasizes Innovation Ease of AdministrationTechnologyFully Waterproof 5 Levels of Adjustable Light Intensity 7+ Hour Rechargeable Battery Power Saving Mode Non-Reflective Matte Finish Single Handed Operation 3 Year Warranty