1. Optimized angle accuracy: The tight-fit connection technology ensures precise 45-degree angle cuts for door and window frames, with consistently high cutting precision. 2. Stable construction: Deformation-resistant design with wear-resistant technology and a thickened insulating plate enables extended life even for demanding DIY projects. 3. Integrated calibration markings: Featuring a fast positioning system and a stable clamp design, this tool eliminates movement during cutting, while the calibration markings enhance safety and accuracy for consistent results. 4. Efficient window aid: Specifically designed for window installation, it cuts wood, PVC and aluminum precisely. Its seamless integration with hand or power tools makes it the ideal companion for DIY projects of any kind. Typical applications: - Installing or replacing window and door frames in home renovations that require accurate 45-degree miters - Crafting and fitting trim, molding, or casing around windows and doors in wood, PVC, or aluminum - On-site DIY projects requiring precise frame cuts with hand-held or compact power tools