Unleash is a very great action with the Hot Wheels 1:15 Scale Remote-Control Mega Wrex Alive Monster Truck Unisex, 5-7 Years. This monster makes lots of sounds, has lights, and can move and bite down to make a snack. It is made of strong and safe plastic. It is good for rough fun in or out of doors. It is not hard to use the remote control. Just put in the batteries, and you will be on your way. It is from Hot Wheels, which is known to make fun things for fun. Buy one for your kid today.