Benman Digital Magnetic Spirit Levels LM33D (60cm / 120cm)Solid acrylic vials calibrated at highest accuracy of 0,5mm m (0,029), Ergo Grip handles, shockproof end caps Digital accuracy: <0,1 at orizontal and vertical position, <0,2 at other angles 45 tilted LCD display with backlight 180 readout display remains straight when the level is upside down HOLD function for transferring measurements Memory storage and recall function 9 measurements Buzzer at 0, 45, 90 with mute function Rainproof and dust resistant