General description The Protractor Ruler is a versatile 2 in 1 tool that combines a ruler and protractor for easy measurement. It features a digital calculation system that enhances the speed and accuracy of angle and length measurements. Designed with a locking button, it allows you to lock the angle in any position for convenience. Made from durable stainless steel, this ruler is both practical and long-lasting. The clear LCD display ensures quick and easy reading of measurements. Technical specifications Measurement range: 0-200mm Material: Stainless steel