The Snow Joe Ultra SJ621 is a must-have in every house for winters so that snow doesn’t dampen the spirit of performing daily activities. The list of specifications offered by the brand can hardly be found in similar products anywhere else. The Snow Joe Ultra SJ621 works efficiently when used in an outward motion which facilitates snow cleaning in a back and forth manner. It is advisable to use a chord along with the Snow Joe Ultra SJ621 for safety purposes. A restraint clip can also be affixed which ensures that the chord does not get detached from the equipment. There are certain precautions that must be taken by users of the Snow Joe Ultra SJ621 so that snow clearing doesn’t turn out to be harmful to them or for those around. The extension cord should be fastened to the equipment by tying a knot so that it doesn’t hang loose and the blades are prevented from running over it. Moreover, do not run the equipment using a damaged cord and buy a new one as soon as possible. All stones, pebbles and other foreign elements should be picked up before clearing a tract of land since the Snow Joe Ultra SJ621 has the power to throw these encountered materials away with a force which can hit someone who might be around or break nearby windowpanes.