1:32 M4 Alloy Racing Car Model Diecasts Metal Toy Sports Car Model Collection Sound and Light High Simulation Children's Toy Gift. The perfect gift for any car enthusiast, this 1:32 M4 Alloy Racing Car Model Diecast is a replica of the popular sports car. It features realistic sound and light effects, making it a great addition to any collection. Made of high-quality materials, it's built to last and makes a great addition to any child's bedroom or playroom.