The Spirit ST800 TFT Active Treadmill (TFT- short for thin film transistor, a type of LCD flat-panel display touch screen, in which each pixel is controlled by from one to four transistors. The TFT technology provides the best resolution of all the flat-panel techniques. This treadmill comes complete with digital AC input option enabling you to watch you favourite TV program on the 15" LCD screen. (TFT screens are sometimes called active-matrix LCDs) Console speakers for ipod/mp 3 connectivity Headphones input capability cooling fans for added comfort Digital TV/AV input for the 15" TFT treadmill display screen Heavy duty full commercial/club series treadmill with a total product weight of 185kg. 20 console programs 3” diameter rollers come as a standard. 3. 0 hp continuous duty AC motor with Grade H insulation There are 2 fans that keep the motor cool to ensure it doesn’t overheat & need replacing prematurely. Spirit Fitness use a 1” reversible, dual sided, Phenolic wax deck; this deck is maintenance free (other than monthly cleaning) & can be flipped for extra long life. 22" wide running belt provides an added sense of security & freedom during your treadmill workout. Durable multi-ply Habasit belt is included for comfort & durability.