Instruction manual is a kind of applied style used in a brief introduction of certain reading materials, film and television dramas, products, etc. As the name implies, the instruction manual is a written material that explains and introduces things in the form of explanation, so that people can get some knowledge.The material of the product is copper plate and double adhesive tape, and the weight is divided into 60, 80, 105, 128, 157, 200.This product is improved according to the requirements of customers to make products that meet the needs of customers.