[3 Flexible Arms]: With a flexible adjustable gooseneck helping hands and removable tip clamps, are easy to position where you want to place them and not easy to break. Eliminates the frustration of traditional helping hands. [Non-Slip Stable Base]: The base is made of aluminum to ensure stability, which prevents the helping hand from sliding on your bench. Easy to clamp soldering and operation, makes your work easier and more efficient. It is suitable for desks with a thickness of 5-50mm². [3 Black Alligator Clips]: 360 degree rotated insulated alligator clips for components and boards of different sizes, perfect for holding circuit boards, wires, motors and more. Extremely heat resistant. [Widely Used]: Helping hands can be used for any electronics, soldering, crafts, painting, replica, figurine and hobby work - or any precision project that requires extreme accuracy, such as model airplane repair, easy to clamp soldering and operation. Best gifts for hobbyists and DIY crafts. size: