Specifications include, but are not limited to: One (1) Big Joe PDSR 30 Power Drive Straddle Truck or approved equal. The lift system shall meet the following minimum specifications: 3.2.1 The selected stacker must be able to lift and move easily a load up to approximately 3,000 pounds. 3.2.2 The preferred stacker should have an extended reach capability of 24 to 28 inches with side shift. 3.2.3 Able to raise a pallet from the floor to a height of approximately 12 feet. 3.2.4 Automatically engages brakes during lifting to prevent shifting or excessive movement. 3.2.5 Have the capability to be operated from the front or the side. 3.2.6 Adjustable 42-inch fork length and 48-inch load backrest extension. 3.2.7 Reverse warning alarm along with all current safety features. 3.2.8 Battery level indicator 3.2.9 Solid polyurethane wheels