Friction power supply: Police cars can be driven without batteries or power. Just push it forward slightly and it will move forward on its own. A little push is enough. Rubber wheels run smoothly on every flat surface Sirnes sound and light: With 3 sound buttons the police car will drive forward flashing lights and 3 harsh sounds drive forward! The rear antenna of the police car can swing pretending to show signs of illegality. Manufacturered by . Size: 1/20 scale or approximately 8" L x 3" H x 3" W Ideal gift: the best gift for birthdays and holidays. Be over 5 years old Durable and safe: This toy police car is made of ABS with no sharp edges or corners and there is almost no chance of injury or cut.