Toy Vehicles Testors Chevrolet Impala Convertible Car Model Kit (1:24 Scale) Review Posted on April 28, 2019Author Spaladin Assembles in about 1 hour Level 1 (8+) Easy Opening Doors, Detailed Interior Testors Pre-painted Metal Model Kits are our most popular series. These easy to assemble cars come in a variety of classic and modern styles.