All parts pre-drilled for quick and easy assembly. European style hinges allow the doors to be adjusted independently. 21" wide by 13" deep by 15" tall interior accomodates routers up to 15" in height. Base dimension is 24" wide by 16" deep. Additional table features: 12" x 9" Phenolic Router Insert Plate with removable rings to allow 3 different size openings; two Aluminum T-Track Slots and One Aluminum Miter Slot (The T-Track Slots allow attachment of featherboards or jigs to the fence); Split Fence has a dust port and adapter for standard Shop Vac hoses; Hex head adjusting screws to level magnetic insert to top; High Split Fence with a MDF core and melamine surface, allows edge routing for safer vertical routing; Router Fence features 24" long anodized aluminum angle to keep the fence at 90 degrees (within 0.010") for accuracy; Measuring tape on top of fence reads both right to left and left to right, allowing easy measurements; and Durable plastic safety guard.