Description Description Measurement range: The length of the scale is 18 cm. The angle measurement range is 0-270, while the accuracy is 0.3 and can be measured in a wider range. LCD display and backlight:L LCD display shows exact angle instantly for easy to read. Backlit design for normal use in somber light Practical design: With its horizontal and vertical spirit level, it can be used as a spirit level. Data storage function can help users record the angle effectively Long working time: Powered by 9V 6F22 battery does not contain. Long working and durable. Easy to carry: A portable cloth bag included, easy to carry and store Measurement angle range: 0270 Measurement accuracy: 0.3 Increase/decrease angle: 0.1 4. Battery: 9V6F22 Auto shut off after five minutes. 7. Working temperature: -10C50C Sold by Briday store