Franklin 60" Zero Gravity Air Hockey Table Surface Material : Ultra-Smooth Poly Coated Surface --Provides you with a very quick playing surface. Leg Levelers--Ensure that you will have an even playing surface. LED Scoring Display--This is a clear and accurate scoring display that is easy to operate. Electronic Scoring System--It allows you to continue play without having to keep track of the score. Scoring System Includes Audio--Alerts you with an audible tone every time a goal is scored.