The Stabila TECH 700 DA Digital Electronic Angle Finder for quickly determining and transferring interior and exterior angles from 0° to 270°. It has 1 digital display, 1 horizontal vial, 1 vertical vial and 2 coated measuring surfaces. The vials are easily read, even with the arm folded in. It has 2 particularly wide contact edges for accurate and reliable marking of angles in all positions. The digital display shows large digits and the lighting can be activated and dimmed, depending on individual preference. Displays the angle bisectors at the touch of a button, ideal for quick and accurate mitre cuts. It also features the following functions: LOCK: locking mechanism for transferring angles reliablyREF: allows a reference angle to be accepted, saved and then transferred to other componentsHOLD: saves the measured value for accurate measurements and quick transferring even in hard-to-see places. The Stabila TECH 700 switches off automatically if not used for 60 minutes. It is IP54 rated, against splash and dust damage. Supplied with 2 x AA Batteries and 1 x Bag. This Stabila TECH 700 DA Digital Electronic Angle Finder has the following specification: Length: 80cmAccuracy: Normal Position 0.029° = 0.5mm/m; Reverse Position: 0.043° = 0.75mm/mAccuracy with Electronic Angle Measurement: ± 0.1°Measuring Distance: 0° to 270°