• 24X ＆ 40MM Lens: With a 24X magnification lens and 40 mm large aperturethis automatic optical level allows you to acquire a clear and bright image within the range of 393 ft. In additionit provides excellent accuracy of 1/16-inch at 100 feet.

• Self-leveling Compensator w/ Lock: This optical level kit contains a magnetic-dampened compensator to reduce the effects of vibrationwhile the locking device protects the pendulum against damage during transport.

• Industrial-grade Design: Our builders' level is designed with industrial-grade metal housing. It is IP54 waterproofdust-freeand features impact resistance. Thereforethe level is very stable and ensures the measurement is more accurate.

• Easy Set-up and Alignment: The circular bubble vial with a 90-degree prism makes sure the set-up and alignment are easy and fast; the 5/8" thread at the bottom can be fixed on a standard tripod. When using itturn the focus handwheel until the target is clear. If there is a problemit is possible that the focus is out of orderand the rack and gear detachment (rotating too much forcecan also cause de-teeth).

• With Sturdy Case: Our automatic optical level comes with a sturdy carrying case and a plumb line. It has been widely used for construction engineering surveysdeformationand subsidence monitoringmining surveyetc.