Accurate angle alignment: Interlocking mechanism delivers consistent 90degree joints for frame and joint assembly, eliminating unwanted shifts and deviations. Nonslip positioning: Pressurelock system with slipresistant surfaces minimizes readjustments; lets you position workpieces quickly with one hand while keeping grip and alignment. Ergonomic, loweffort operation: Ergonomic grip and springassisted action provide smooth, dependable clamping and reduce user fatigue during extended use. Wide compatibility and adjustable design: Adapts to a range of frame sizes and joint types; adjustable features support various woodworking and furniture tasks. Durable, reliable construction: Built for frequent use with stable, repeatable clamping performance. Practical use scenarios: Assembling picture frames or cabinet face frames where precise 90degree corners are essential. Glueup of cabinet doors, drawers, or shelf frames in tight workshop spaces. Building wooden boxes or modular furniture parts that require accurate rightangle joints.