Features 1、It supports absolute and relative measurement of the measured object, and the ruler also supports a reset function. 2、High‑strength aluminum alloy body, magnetic base, durable, and high‑quality chips on the ruler. 3、Support high‑definition LCD display with backlight function, which can be used normally in low light and darkness. 4、It is widely used in equipment installation, industrial engineering and construction engineering. 5、Great workmanship, with small size, easy to carry and store, convenient to use and with good performance. Specification Item Type: Digital Angle Ruler Material: Aluminum Alloy Color: Silver Measuring range: 0°~90° Accuracy: 0.2° Application: Widely used in equipment installation, industrial engineering and construction engineering Battery Type: 2 x 1.5V AAA batteries (Not included) Working Temperature: 0℃-40℃ Storage Temperature: -10℃-50℃ Package List 1 x Digital Angle Ruler(Battery Not Included) 1 x Instruction Manual