The OP1/20 uses a powerful 300w motor to send vibrations up through a padded oscillating platrform to vibrate your body. This creates quick contractions of your core muscles which helps speed up the toning process. This product features an integral, 3 screen LED monitor featuring 3 programmes: BMI Value, Speed (lvl 1-99) and Time modes. The OP1/20 is mains powered and includes exercise straps to allow a more intense workout. Comes complete with transportation wheels on the base to help with convenient placement and storage. Comes with all of the necessary tools for home self-assembly. 1.5hp DC motor with microprocessor based PWM. 99 level oscillating speed. Anti-static and anti-jamming overload stop system. Stylish, silver-grey finish. Maximum user weight 120kg (18st 13lb). Size H120.5cm, W73.5cm, D69.5cm. Weight 39.2kg. Self-assembly.