Insize 2179-360, DIGITAL LEVEL AND PROTRACTOR, 0-360?(90?_4), IP54, 6928640324871

Resolution 0.05?/.125in/ft
IP54 dust/waterproof.
Aluminum frame.
Magnetic bottom with V-groove for shafts.
The sea level is permanently set inside the chip, zero setting is not needed when batteries are replaced.
Buttons: ON/OFF, absolute and incremental measurement, keep the reading, buzzer alarm, unit (in/ft, %, mm/m), backlight.
Two AAA batteries.