Additional horizontal and vertical bubble vial for fast indication of calibration

Sturdy aluminum rail for high precision and durability

Transforms the GLM 80 into a 24" digital level

Transforms GLM 80 and GLM 100 C laser distance measure (not included) into a digital level for more versatility

High-Quality Aluminum Construction : For optimal accuracy including two bubble level vials for additional reference

Digital-Level Mode : Once GLM 80 and GLM 100 C is locked into R 60, it automatically enters mode for accurate angle measurements

Measurement accuracy, typical: ± 0.05 bubble vial

Product Dimension : 61 x 5.8 x 3.56 cm (24 x 2.28 x 1.4 inches)

Weight : 0.68 kg (1.5 lb)

GLM 80(measurring tool) is not included