Features • Large LCD Display For Easy Reading - The digital display features a backlight for clear visibility, ensuring accurate measurements in any lighting conditions • Automatic Screen Rotation - Enjoy effortless reading from any angle with the screen that rotates automatically for optimal viewing • User-Friendly 4-Key Operation - With 4 intuitive buttons, this angle meter simplifies operation, providing readings in the 4 most common units and a convenient hold function • Sturdy Built-In Magnet - The durable magnet securely attaches to metal surfaces, allowing for hands-free measurements and increased practicality during projects • Economical AAA Battery Operation - Powered by a single AAA battery (not included), this tool is easy to replace and allows for quick switching between relative and normal angle modes Features: 1、MAKE DOVETAIL JOINTS: This dovetail jig template lets you easily and correctly make repeatable, strong, accurate dovetail joints 2、CONTROL POSITION: By controlling the positioning of the teeth and the milling cutter, the jig is easy to accurately control the size of the bumps 3、PREFABRICATED RAILS: Dovetails are made with prefabricated male and female rails to meet standard dimension used in furniture manufacturing 4、2 SCALES：Dovetail jig tenon caliper come with metric and inch scale, support accurate reading, can meet your different using needs 5、FINE AND ACCURATE: Made of good quality aluminum alloy material after CNC machining, the caliper can provide fine scale, very reliable Specification: Item Type: Dovetail Jig Tenon Caliper Material: Aluminum alloy Purpose: Operate the machine with a special milling cutter, specially used for accurate control of mortise joints Package List: 1 x Dovetail Jig Tenon Caliper Package List 1 x Dovetail Jig Tenon Caliper