Box Level, Number of 30 Vials 0, Number of 45 Vials 0, Number of Level Vials 1, Number of Plumb Vials 2, Top Read Top Read Window, Vial Illumination None, Vial Material Acrylic, Vial Shape Barrel, Features Clear Vials Never Fog Leak or Crack, Machined Gauging Edges, Surround view(R) Enhances Vial Readability, End Cap Type Removable End Caps, Number of Hand Grips 1, Number of V-Grooves 0, Magnet Type Not Applicable, Number of Magnets 0, Frame Material Aluminum, Overall Height 2 1/4 in