FRICTION POWERED : Each vehicle is friction powered and comes already equipped with batteries included! Simple and easy to play! Just push the ambulance Fire or Police forward several times then let go and watch the car or truck roll! The wheels will run smoothly on any flat surfaces. ACTION PACKED FUN: Imaginative play; kids will love being called to an emergency to save the day; inspired to role-play their creativity and imagination spark as they imitate their favorite firefighter role model bravely racing in the fire truck to extinguish the flames Manufacturered by Rugged Racers. GREAT GIFT: Patrol Trucks Measures: 9.5" L x 4" W x 5.5" H. Rugged Racers trucks makes a perfect gift for birthdays holidays and other gift-giving occasions. Boys and Girls who love Toy trucks will be entertained for hours Ready to play out of the box! SAFTEY DESIGN: Crafted from premium quality plastic toy patrol truck for kids is durable enough to withstand heavy use without breaking or chipping. Fire Police and Ambulance toy car is made of nontoxic material and does not contain any sharp edges or corners which ensures safe and harmless play. 3-BUTTON SOUND EFFECTS: For a truly realistic experience each vehicle is equipped with flashing lights and 3 unique sound effects. Sound Effects include Siren Horn and Sounds.