two (2) "AA" Alkaline Batteries
This is to keep the adjustment system in perfect condition even after many years of service
The NWI NAD01Tribrach Adapter with Optical Plummet secures optical and surveying equipment and ensures accurate measurements
Its level vial has an accuracy of 1/4-inch at 100 feet
The Johnson 40-6582 includes a programmable dual slope function that can perform slope leveling at different inclinations in both x and y-axis
48", 24", 10" R Beam Level Set with Case Stabila two (2) "AA" Alkaline BatteriesThe Stabila R Beam Level Set has 3 reliable and accurate measuring tools designed for masonry, window fitting, landscaping, bricklaying, and a wide array of applications. The included heavy duty levels feature a frame that is made of aluminum ensuring high strength and light weight. Featuring an ergonomic, five chamber R shape profile, the R Beam level provides great stability while ensuring a comfortable grip and ease of use. The levels' measuring