The leiqin is made on the basis of the pendant, lengthening the rod, increasing the barrel, and changing the skin of the python.

The leiqin stem is narrow and long, and the surface is a fingerboard. The headstock is shovel-shaped, with a peg on the left and right. The surface of the shaft is engraved with petal patterns, and the top of the shaft is decorated with bone.

The barrel is large and short, made of thin copper plate, round, with python skin at the front and open at the back. Set the piano code, Zhang two strings.

The qin bow is longer than the erhu bow, and the ponytail is wider.

There are two sizes of leiqin, large and small. The big leiqin is 110 cm long and has steel strings; the small leiqin is 90 cm long and has wire strings.

The stem, headstock and pegs are made of hardwood. The stem is narrow and long, and the surface acts as a fingerboard. The headstock is shovel-shaped, with a peg on each side. The surface of the peg is engraved with patterns, and the top of the shaft is inlaid with bone ornaments.

The barrel is short and made of thin copper plate, the front mouth is covered with python skin, and the back mouth is open. There is a bridge on the python skin. Zhang string two.

The qin bow is longer than the erhu bow, and the ponytail is also wider.