0-200mm/300mm Digital Angle Ruler Finder Meter Protractor Inclinometer Goniometer Electronic Angle Gauge

--Zero-setting at any position.

--Quick display of the measured value on big LCD screen.

--With on-off power button, automatic power off.

--3V environmental Lithium battery, battery life> 1 year.

--Strong blade lock can hold the readout securely.

--Reversible reading allow to flip the display reading to right side up.