Durable construction with recessed digital panel and spirit levels. Large, easy-to-read display. Calculates mitre angles greater than 90° and measures angles to 220°. Vertical and horizontal spirit levels. Memory-hold function for easy transfer of angles. Angle measurement accuracy 0.5°, spirit level accuracy 1mm/m. Requires 1 x 9V battery (PP3).
Machined finish base. For setting gradients on patios, guttering, drains and roofs. Hanging holes. Requires 2 x AAA batteries.