Reach New Limits The Hammer Strength HD Tread goes beyond your typical treadmill. Crafted to an elevated standard, this self-powered treadmill is a resilient performance tool designed to tackle even the most challenging workouts. Its slatted curved deck provides a workout experience reminiscent of sprinting mechanics on a field, setting it apart from traditional machine-powered treadmills. EXTREME DURABILITY The HD Tread embodies the renowned durability synonymous with Hammer Strength equipment. Rigorously tested to surpass expectations and deliver unparalleled performance, it upholds the brand's legacy of excellence. COMPLETE CONTROL With the self-powered treadmill, you have complete authority over sprint mechanics and belt speed. Unlike conventional treadmills, the HD Tread enables mid to forefoot strikes, facilitating rapid acceleration and full-speed sprinting. REACH NEW LIMITS Track, analyze, and enhance your key performance metrics in real-time. Effortlessly monitor data such as time, speed, calories burned, wattage, and heart rate, providing a comprehensive overview of your performance. Gear up to surpass your personal bests as you continuously strive for improvement. SPECIFICATIONS Console Polar/Analog Workout Programs Interval 15-45, Interval 30-30, Interval Custom, Target Time, Target Calories, Target Distance, Target Heart Rate Workout Metrics Time, Distance, Speed, .Pace, Watts, Calories, Heart Rate Console Power Supply Two D Cell Batteries Frame Color High Wear Charcoal Grey Phone Holder Yes Transport Wheels Yes Transport Handle Yes Max User Weight 350 lbs ( 159 kg) Assembled Weight 325 lbs (148 kg) Assembled dimensions (L x W x H) 66.6 in x 34.7 in x 63.7 in (169 cm x 88 cm x 161 cm)