Key benefits Secure, repeatable clamping for soldering, desoldering, and board rework Adjustable width with two movable positioning blocks to fit a range of boards Durable stainless steel tension spring delivers reliable performance with flexibility Compact and portable design for easy carrying, storage, and onsite use What it is and how it helps Easy to use: Adjust the width using two movable positioning blocks to set the motherboard position, then tighten the screw to hold the board securely in place Material and durability: The tension spring is made of stainless steel, providing both strength and some flexibility to accommodate different board tolerances Compatibility: The holder works with a variety of mobile phones, tablets, and electronic PCB circuits, making it a versatile tool for small to medium boards Portability: Designed to be small in size, this clamping tool offers good performance while being easy to carry and store Specifications and applications Size: PCB holder measures 12 cm by 8 cm (approximately 4.72 inches by 3.15 inches) Applications: Ideal tool for clamping circuit boards during soldering, desoldering, or rework tasks Use scenarios Mobile phone : Clamp a phone motherboard to stabilize connectors and components while replacing a charging port or battery connector Tablet and compact electronics : Hold the PCB steady during rework, soldering, or desoldering of delicate components Electronics hobby and smallbatch workflows: Use as a compact handler for testing, inspection, or rework on small PCBs without risking movement or damage