Digital spirit level measuring angles in °, mm/m, %, in/ft. Measuring ranges 0°-360°, sound indication at 0° and 90°, accuracy ±0.05˚ at 0˚ and 90° and remaining ranges ±0.2˚. Large backlit display. Magnets in the base that can be attached to metal objects. Made from a non-warping, tempered aluminium profile 54×26 mm. Unbreakable vials which can be read from all sides. Supplied with a storage case and 2 pcs 1.5V batteries.