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 Magnified Center Vial Shock Resistant Matte Finish Number of Hand Grips 2 Number of V-Grooves 0 Magnet Type Rare Earth Number of Magnets 6 Accuracy - Standard 0.0005 in/in Frame Material Aluminum Overall Height 1 1/2 in Overall Length 48 in Overall Width 3 in Magnetic Magnetic