SUITABLE FOR ALL KIND OF PROJECTS - Used to complete all kinds of tasks, including hobby projects, electronic products, arts and crafts, painting sculptures and models We use four sponge pads from the bottom to the bottom plate to prevent the bottom plate from shifting during maintenance Through the movable positioning block, you can choose the best card position on the mainboard and move the screws to tighten and lock in place The clamp table is made of metal, not easy to deformation after long time use, good protection of the main board And, Manufacturer: Rxgiasup