Product Description Fun and Fitness for Kids Treadmill promotes a healthy 'activity based lifestyle'. Heavy duty construction of steel tube for long lasting durability and function. Encourage fun active health. The electronic monitor features time lapse and auto off after 10 minutes (two AA batteries required but not included). For a complete gym see the entire Fun and Fitness for Kids collection for a variety of equipment sold separately (Treadmill, Stationary Bike, Walker, Weight Bench, Rower, Trampoline, Dumbbell Set, and Jump Rope with Full Video Instruction Program, Barbell Set, Fitness/Yoga Mat). From the Manufacturer Fun and Fitness Health System for Kid's-Treadmill is self propelled, manual operation for safety and promotes a healthy lifestyle for kids. Sturdy frame is made of powder coated steel. Some pieces have foam wrap over the metal tubing. Includes a multi-function battery operated (2AA not included) monitoring system. All tools included.