Mimgo Store Aluminum Alloy Speed Square Triangle Ruler Carpenter' Protractor Miter Framing Measuring Tool Carpenter Ruler 7" Material: Aluminum Alloy Power:2W. Input voltage: AC 110-220V. LED Size: 8x2.5x1cm/3.15"x0.98"x 0.39". Wire length: Appro 140cm/55.12" Use as a protractor, miter, or framing square Also useful for hobbyists, home builders, manufacturers, artists Package includes: 1Pc x Aluminum Alloy Square