Features 1、Digital Display: This electronic angle ruler comes with an electronic display that makes it easy for you to read the angle value quickly and accurately while using it. 2、Excellent ABS Material: This electronic digital display angle ruler is made of excellent ABS material with high strength and durability for long term use. 3、Wide Application: This electronic digital display angle ruler also has a very wide measuring range, and can be used in many fields such as woodworking, machining, engineering and construction. 4、Small And Portable: The small size and light weight of this electronic digital angle ruler make it very convenient to carry around for work. 5、Anti Slip Design: The angle knob of this electronic digital display angle ruler has an anti slip pattern design, which allows you to operate more accurately when adjusting the knob. Specification Item Type: Electronic Digital Angle Ruler Material: ABS Size: Approx. 28 x 4 x 4cm/11 x 1.6 x 1.6in Accuracy: 0.5 Battery Type: Button Cell x 1 Battery Type: CR2032 Battery Capacity: 200mah Package List 1 x Electronic Digital Display Angle Ruler 1 x Battery