Spartan Sports 5&#39; Air Hockey Table Surface Material : Medium Density Fiberboard--A lightweight surface material that is durable. Leg Levelers--Ensure that you will have an even playing surface. Rail Material: MDF --Durable material that provides great rebounds. 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.