General description The Bosch GAM 220 Professional Digital Angle Measure is a versatile tool that combines five functions in one: digital angle measure, inclinometer, mitre calculator, protractor, and level. It features an illuminated rotating display for optimum readability and a hold function to easily transfer measurements. The device can store angle and inclinometer measurements for repeated use and ensures precise angle transfer with a mechanical locking screw. Its robust and compact design includes IP54 protection, making it suitable for various environments. Technical specifications Measurement Range: 0 - 270° Simple Mitre Cut Input Angle Range: 0 - 220° Compound Cut Input Angle Range: 0 - 180° Measurement Accuracy, Angles: ±0.1° Leveling Accuracy (Vial): ±0.05° Power Supply: 4 x 1.5V (AA) Battery Power, Approx.: 50 hours Automatic Deactivation Facility, Approx.: 30 minutes Arm Length: 600mm Leg Extension Length: 40mm Leg Extension Range: 0 - 170mm Material: Aluminum Overall