Integrated Device Holder allows you to keep your Smart Phone or Tablet securely in place. Compatible with over 40+ apps.14-inch seat height fits most uses. Adjustable footrests and ergonomic handleIndoor rowing is an effective full-body and low-impact workout; flywheel design minimizes noise while maximizing a smooth feelIncludes the Performance Monitor 5, giving you accurate, comparable data for every row. Bluetooth and ANT+ functionality to connect wirelessly to apps and heart rate monitors.Easily separates into two pieces for storage. Caster wheels make it mobile. Construction: Aluminum front legs and steel rear legs.Space recommended for use is 9x4 feet; 500-pound user capacity; 5-year frame Warranty. Power Requirement:Takes two D cell batteries. During workout, the monitor draws power from the spinning flywheel to extend battery lifeIncluded: Concept2 RowErg, Performance Monitor 5 Computer (PM5), Device Holder, User Manual, Pm5 Quick Start Guide, all tools for assembly and simple to follow instructions. The Concept2 Model D rowing machine features an advanced PM5 Performance Monitor, improved ergonomically designed handles, adjustable foot-rests, and a flywheel designed for smooth movement with minimal noise. The Model D has a comfortable 14" (seat) height with an aluminum I-beam monorail and stainless steel track for a consistent back-and-forth slide. When done training, you can quickly break down the rower into two segments for storage or use the included caster wheels for easy transport. The Concept 2 Rower provides one of the more comprehensive, full-body workouts of any fitness machine. Engineered to last a lifetime, it's low impact enough for use in physical rehabilitation centers, and intensive enough to be used by the world's fittest athletes.Power Requirement: Takes two D cell batteries. During your workout, the monitor draws power from the spinning flywheel to extend battery life. Track Page Views WithAuctiva's Counter