This is a brand new Strait-Line Sonic Laser Measure Tape with a 50-foot range. The yellow Line Laser Level by Strait-Line is a portable and easy-to-use measuring tool that operates on laser technology. Its features include press aim measure, making it convenient for any user to take accurate measurements without the need for a second person. The model number is 6041401, and it is manufactured in China. The tool is perfect for measuring and layout tasks in home and garden projects.