This product is designed with precise specifications including the M1128 and M142 HIMARS features. It is a great gift for birthdays, made of durable plastic, and is compatible with Lego building blocks. This toy is not electric and offers a self-locking brick design. It is recommended for ages 6 and up, and has received a 3C certificate for safety and quality. Suitable for both boys and girls, this educational toy promotes creativity and DIY construction.