sawing: use the integrated guide pin of the to place the base plate on a guide plate provided, and use the back to sawing to achieve accurate beveling Efficiency two in tool: the miter angle can be measured, and the cutting is completed without using multiple tools to avoid errors when transferring the correct angle to the Practical measurement+tool: it is used to solve the problem of chamfering in skirting boards or grooves requiring special measuring tools, and is used for pipe installation, home decoration and woodworking , in use, easy and to use measurement: 2 mobile arms for measuring 85 to 180 ° angles can be directly used to measure all angles within this range, Manufacturer: NUEAYMS