Dulcimer or guzheng?

Dulcimer or guzheng, dulcimer. According to relevant public information, the dulcimer is composed of a body, strings and keys, weighing 20 to 30kg. Guqin, also known as lyre, is a traditional musical instrument in China, with a history of at least 3,500 years. Depending on the material, its mass is between 4 and 6kg.