Specifications Pre-programmed modes to simplify measurements Customizable to different angles and alerts Dual backlit LCD displays Three-button operation Accuracy of ±0.05° at 0° and 90° IP65 construction GripTight removable non-slip end caps Product Description Featuring pre-programmed ADA compliance, drainage, and roof pitch modes, the Johnson JLX Programmable Digital Level simplifies measurements of most common digital level applications. It can also be easily customized to let the user set different reference angles and alerts. Designed for professionals who require accurate and durable digital levels on the job site. The Johnson JLX Programmable Digital Level three-button operation makes it simple and easy to use. Its dual backlit LCD displays readings on top and front to put the information where needed. For convenience, measurement readings will automatically invert when taking overhead measurements. As an added feature, it comes equipped with a sub display for showing reference angles. Considered as the most robust Johnson level, its IP65 construction offers complete protection against dust and water. Its crystal clear vials were designed to never fog, leak or crack. With GripTight removable non-slip end caps, it firmly holds the level in place with the use of just one hand. A soft-sided pouch is also included to keep this tool clean and safe when not in use. The Johnson JLX Programmable Digital Level is backed by a limited lifetime warranty against defects in material and mechanical parts under normal use. In the Box 5700-2400D Johnson JLX 24" Programmable Digital Level Limited lifetime warranty 5700-4800D Johnson JLX 48" Programmable Digital Level Limited lifetime warranty