Set Includes:1 High Quality Real Working Drill And 53 Take-A-Part Pieces that make 4 Kinds of Racer Car Models. 4 Body Modifications Screws Tires Battery Operated Drill Front and Side Bumpers Hood Roof Engine with Realistic Lights and Sounds! The Blue And Yellow and The Solid Blue Race cars measures 7.5" x 3.5" x 2.5" The 2 Red Race Cars Measures 8" x 3.5" x 2.5 Manufacturered by koolsupply. Cars Can Actually Free Wheel Unlike All The Others In The Market Endless Fun both Indoor and Outdoor! Great Gift idea for Birthdays Parties After School Fun Summer Projects Christmas Gift For Kids Or All Other Holidays for Vehicle Lovers of all Ages! Koolsupply High-quality Build Your Own Take-A-Part Racer Car Set With 4 Different Cars will keep your Child Engrossed for Hours!