1Clear LCD display with data hold function shows measuring results accurately and intuitively. 2Rich operation buttons can achieve multiple practical functions such as absolute level measuring, relative angle measuring, slope and angle conversion, laser measuring optional. 3High strength aluminum alloy body, wear resistant and anti-impact, durable in use. 4Strong magnet at the bottom offers great convenience to work on metal surface, improving stability and working efficiency. 5Widely used in the machining angle measurement of various machines.