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 360° 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 Large silicon buttons which are easy to use while wearing gloves With 2 powerful rare earth magnets Shock Proof Acrylic Block Vial Super Strong Rare Earth Magnets - Base made on a lathe Shockproof end caps