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 Block, Features (2) Hand Holes, Heavy Duty, Spring Steel Hairline Indicators, Removable Rubber End Caps for Scribing in Corners, Metal Hang Hole, End Cap Type Removable End Caps, Number of Hand Grips 2, Number of V-Grooves 0, Magnet Type Not Applicable, Number of Magnets 0