This Caterpillar Excavator is wheeled for use on concrete or asphalt! Realistic details include sculpted rubber wheels, an easy-to-use shovel arm with removable bucket that is operated with a handle, a cab that rotates 360 degrees and a hood that opens to reveal the ventilator grill. Dimensions: 17.3 x 6.7 x 10.5 inches L,W,H.