Good Material: The circuit board holder's base stand is made by metal, it help to provide stable holding during soldering. The 4 non-slip rubber pads it can suck ground, and make sure not shaking. The PCB holder's side stand is made by High-quality materials that can smoothly slide when adjusting width. Various Board Sizes: The PCB holder soldering tool has 4 different thickness: 1.2/1.8/2.0/3.0mm, it can meet with need of different size PCB board. The circuit board holder maximum adjustable width is 200mm, soldering holder can adjust width according to different circuit board. 360 Degree Rotation: The helping hands soldering can be turned 360° Degrees help to acces to both sides of Circuit Board fully. And it can fix position that you need, PCB holder help to soldering more convenient and improve work efficiency.(Contains only circuit board welding bracket) Color: As Shown Material: Metal Package Contents: 1 x Adjustable PCB Board Holder Tool Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.