100 Brand new Material: Stainless steel The multi-purpose probe hole pen is a simple ear diagnosis and treatment tools. It can carry, ready to use for self-diagnosis and treatment and health. Methods of operation: (1) method of the pen: nib at the selected point area. (2) with the same force (note the bomb pen scale situation), down, left and right point pressure, carefully looking for tender points. (3) Site of disease, determined according to the location of the pain such as migraine, 1 3 (temporal) to explore the outside of the tragus to the tender point. (4) according to the degree of pain to determine the extent of disease. Simple pain points: the acupuncture was pain may be able to for 1 degree Hutong, in the twinkling of an eye, a frown of 2 degrees Hutong the unbearable dodge refused to press for 3 degrees. 1 degree reflect the disease is mild, 3 degrees reflect the disease significantly and the acute phase of the disease. Length: around 11.5cm Package included: 1 pc