The ULTRAREST TRi™ loaded with features like switchit technology™ a shooter can easily slide the rest housing off and switch it out with multiple pre-tuned housings. Thanks to reaptix technology™ when replacing a lizard tongue or sliding on a new housing an archer can be confident that everything will return to its original position within one thousandth of an inch. Independent .0019” micro-click adjustments allow for dead on tuning. Don’t be fooled by the sleek compact design, this rest is built from stainless steel and high-grade aircraft aluminum and is extremely robust.