The GK-103 has a built-in non-stick 16"x24" heat platen with a full range of heating coils to allow for consistency throughout its surface. It is capable of applying all types of heat transfer materials onto garments of up to 5/8". The digital timer control is adjustable up to 999 seconds. The timer device automatically sounds once the set time is reached and resets itself when the handle is lifted. The GK-103 also features a digital temperature gauge ranging from 0 - 575ºF. The manual open and close handle is conveniently operable with the featured spring assist and adjustable pressure knob at the rear of the machine. All Gecko heat transfer machines are CE certified.