1. High precision scale: equipped with a fine scale to consistent and accurate cutting size each time, making it easy to adjust and control the depth and width of the groove 2. parent base design: The base is made of parent material, allowing users to clearly see the during operation, thereby more accurately positioning and reducing errors. 3. Strong compatibility: This tool can usually adapt to most models of edge trimming machines on the market, making the operation more flexible and convenient. 4. material: Made of high-quality wear- materials, it is and can maintain good performance even after long-term use. 5. Easy to adjust: Designed with multifunctional adjustment knobs, the position of the ruler can be easily adjusted to meet the installation needs of different sizes and types of hinges. Ergonomic handle: Equipped with an ergonomic handle, making the grip more comfortable and reducing fatigue from long-term work. Colour:As Shown Material:Acrylic Package Contents: 1 x Edge trimming machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.