Top hold down platten is designed to be used on light weight or very unstable loads. Top plate is pneumatically driven and will keep load in the proper position when turntable is spinning. (Air required for this option) Semi automatic pallet wrapper with 225% automatic powered pre-stretch with “Easy Thread Design”, 10 program memory, digital controls, photo eye, 4,000 lb capacity, 18 sets of double roller supports, 30-40 loads per hour, variable speed turntable 0-12 RPM, 59″ heavy duty turntable with diamond plate non slip surface, 110 volt power.