Durable ProtractorStainless steel digital angle, laser etched measurements provide clear reading. Digital LCD display is easy to read and takes the guesswork outHigh AccuracyThe accuracy of this angle finder is 0.3 degree. Measuring range: 0-360, folded length: 8 inch / 200 mm, total length: 15 inch / 400 mmHold data and reverse measurement valueYou can save data during measurement by pressing "HOLD / Rev."; The display can be reversed for easy reading by long pressing "HOLD/Rev." pressCombination of 2 functionsCombination of a ruler and a protractor You can measure lengths and angles for easy measurementNoteThe stainless steel edge is sharp. Be careful when using it and keep it out of reach of childrenMaterial: stainless steel + overall length: 400 mm + measuring range: 0~360Resolution: 0.05 + accuracy: 0.3 + battery: 1 * CR2032 3V lithium battery (included)Package Contents: 1* AivaToba Digital Angle Finder + 1* User ManualGreat locking feature: the tight/loose knob works well and you can adjust it to the tightness that suits your use> Zero button: simple and intuitive, using positive and negative anglesEtched measurement: engraved measurement provides clear reading for lifeQuantity: 1 pieceNote: This does not include other things, the color is based on the first picture, and other pictures only show the effectDue to differences between different monitors, the picture may not reflect the actual color of the item.Due to manual measurement. Please allow deviation. Thanks!getveryrich