• Large, easy-to-read LCD display with reading-direction change function • Durable all-metal body with an 8" stainless steel sliding blade and solid alloy handle • Set any angle as zero for quick, relative measurements • Display reading flips at the touch of a button for easy viewing • Reversible angle reading eliminates the need for additional calculations • Easy-grip locking knob holds blade at any angle • Built-in bubble level to confirm alignment • Laser-etched inch and metric scales on both sides • Auto shut-off to extend battery life