Elliptical cross trainer series tunturi go serie flywheel mass 27 kg braking system engine brake adjustable resistance 8 levels max performance 250 watt maximum user weight 135 kg properties with transportation wheels operation rear wheel training computer speed calories burnt exercise duration pulse number of training programmes 3 display type lcd display weight 57 kg pulse monitors hand grips chest strap optional dimensions lxwxh 150 x 65 cm