The Klein 933-0RE Lighted Electrician"s Level has a strong, die-cast aluminum frame with a convenient built-in hang hole. The top-read level window simplifies viewing in tight areas. Other features include: Handy V-grooved edge for pipe and conduit work, Machined edges for accurate readings, Lights up for maximum visibility, 10-minute auto shut-off saves battery life, Water and impact resistant, Laser-etched rule and markings, Comes with powerful Rare Earth Magnets. Overall Length: 9-Inch. Weight: 0.525-Pound.