FUNCTIONAL LEVEL: This leveler features powerful GripTight v-groove rare earth magnets that hold flat or round ferrous metal surfaces; offering hand-free use. HIGHLY DURABLE: The oversized solid aluminum frame is job site tough that makes it durable enough to withstand the harsh job site abrasion and impacts. ACCURATE READINGS: The leveler features SurroundView vials that reflect ambient light for reading in dim-lit areas. It features a top-read window that lets you view the vial from any angle. ACCURATE RESULTS: The aluminum frame-level has four-vials read plumb; level 45°; and multi-pitch for quick and accurate readings. IDEAL APPLICATION: The level features a V-groove frame that easily fits on pipe and conduit; making it an ideal and faster choice for plumbing tasks.