Quality Throughout : Aluminium Case is premium superior durability and scratch resistance.
Superior Sensitivity : The front panel is clearly marked with measurement grid,The center of the bubble moves 0.32 inch for every 1 degree tilt.
Easy to use : The diameter of 2.3 inches is convenient and large enough to carry, and the object can be quickly leveled during measurement.
Use : Horizontal measurement and correction.
Attention : High precision aluminum alloy shell can not be wrestled. Not using it under the strong sunshine.