The PRO-790 is a perfect complement to our existing fusion splicer product line. The PRO-790 is designed to be lightweight (3.75 lbs) and can fit in the palm of your hand (just under 5 inches). This splicer is perfect for todays outside plant challenges such as fiber to the premise or home. The PRO-790 provides a manual adjustment to the V-groove that allows this unit to perform like a more expensive Core Alignment unit.