The Reebok ZR9 cross trainer offers 32 levels of electronic resistance, and a flywheel weight of nine kilograms. It has a simple to use LCD screen which displays your workout time, speed, RPM, watts, distance, and calories burned to help tailor your workout to your needs. It also features hand pulse sensors which monitor your heart rate whilst working out. The Z9 cross trainer offers an optimal workout with low impact training for all fitness levels. Mains powered. Programmable resistance system. Hand grip pulse sensor. 19 user programmes. Number of programmes: 19. 32 level tension control. 9kg flywheel. Transportation wheels. 15 inch stride length. Maximum user weight 120kg (18st 13lb). General information: Size H168cm, W63cm, D148cm. Weight 48kg. Manufacturers 2 year guarantee. Self-assembly.