Product name: Jig Fixture Clamp Repaired Tool / PCB Circuit Board Welding Bracket Key benefits Holds PCBs securely for hands , soldering, disassembly, assembly, inspection, and testing. Saves time and improves accuracy by keeping the board stable and aligned during delicate work. Compact, durable design fits on a workbench and supports a range of circuit board sizes and shapes. Main features Function: Designed for computer and mobile phone motherboard , disassembly, assembly, and other maintenance tasks where a stable PCB hold is required. Size: 13 x 9 x 5.5 cm — compact footprint that is easy to position and store. Material: Made of quality metal for stable, longlasting support during soldering and mechanical work. Adjustable holding: The fixture includes 8 different grooves to accommodate different PCB widths and edge profiles. Secure locking: Springaction clip on one side and a movable clip on the other side. Insert one edge of the circuit board into the spring clip, push the spring back, place the opposite edge into the movable clip, then tighten the fixing screws to lock the board in place. Nonslip base: Includes 4 sturdy antislip pads to prevent sliding while you work. Package contents 1 set of PCB Circuit Board Welding Bracket 4 antislip pads (preinstalled or included for attachment) Typical use scenarios Smartphone motherboard : Hold a mobile phone PCB steady during component replacement, connector soldering, or microsoldering. Computer motherboard and laptop work: Secure larger desktop or laptop boards for component removal, jumper wiring, or diagnostic probing. Precision soldering and inspection: Keep small boards aligned for multipoint soldering, microscope inspection, reflow assistance, or cleaning. Why choose this fixture Simple, reliable clamping mechanism that minimizes board movement and reduces the risk of accidental damage. Multiple groove options and a compact metal body make it suitable for a wide range of PCB sizes used in electronics . Antislip pads add stability for safer, more controlled maintenance work. Usage tips Position the fixture on a flat, stable surface. Insert one edge of the PCB into the spring clip, press the spring back, then insert the opposite edge into the movable clip. Tighten the screws until the board is securely fixed but not strained. Use the grooves to adjust for board thickness and edge shape. This Jig Fixture Clamp is intended for professional and hobby electronics tasks that require a secure, adjustable platform for PCBs.