2-in-1 mitre measuring cutting tool: measure mitre angles and complete the cut without switching tools, reducing errors when transferring the angle to the saw. Accurate measurement: two flexible arms measure angles from 85° to 180°, enabling direct measurement of all angles in this range. Suitable for skirting boards up to 30 mm wide. Precise cutting: integrated saw guide pins allow you to place the base plate on the provided guides and cut with a back saw for exact, error-free mitre joints. The tool supports precise and reliable work. Portable and durable: made of high-quality ABS and stainless steel, providing stability and long-lasting performance. Size is approximately 30.8 x 8.4 x 6.4 cm (12.1 x 3.3 x 2.5 in). Lightweight and easy to transport. use scenarios: - Installing skirting boards and trim with exact mitre angles - Cutting crown molding or picture frames to fit corners - On-site adjustments for furniture trim or door/window casings