The Take-a-Part 4x4 Truck was designed with your preschooler in mind. It includes big nuts and bolts for easy take-a-part action so kids can make and re-make the truck over and over again. Children can have hours of imaginative play. This set includes 25-pieces which contains 21 truck parts, one (1) battery-operated power tool and 3 bits. Color: Multi Weight: 3.4 pounds Assembly required: Yes Batteries: Yes Battery size: two (2) AA batteries Model: 68025 Materials: Plastic Dimensions: 11.2 inches long x 6.2 inches wide x 5.2 inches high Safety warnings: Choking hazards due to small parts, not for children under three (3) years old