M1-LoRise Accessories: None Features: -Infinitely variable resistance.-Silent flywheel.-Balanced tear - drop handle.-Ergonomically contoured seat.-Floating heel - seat design.-Tank.-Dual rails.-Sprang clutch.-Performance monitor - The series 4 performance monitor has been designed to balance technical sophistication with user - friendliness.-It displays workout intensity, stroke rate, heart rate, zone bar, duration, and distance.-Compatible with the optional WaterRower heart rate chest strap and receiver.-The series 4 performance monitor will allow you to optimize your workout.-Achieve your exercise objectives and encourage you to exercise regularly. Includes: -Includes heart rate monitor. Specifications: -The monitor has 6 information and programming windows, 6 quick selection buttons and 3 navigation buttons. Dimensions: -Dimensions: 21" H x 22" W x 83" D.-Weight: 200 lbs. Warranty: -Warranty: 5 years frame, 3 years parts.