Strong aluminum that will not bend or twist. Two soft cushioned hand grips for comfortable use. It measures plumb, level and 45° accurately. 180° adjustable compass for increased measuring accuracy. Shock-protecting end caps help protect the level from damage. The top edge has a 19" ruler (with centimeters) for quick measurements. Strong magnet located on the bottom will attract to pipes and metal. Four color digital imprint and doming included in the price.