Height Prediction: 
It has Chinese 05 method, B-P(Bayley and Pinneau) method, TW3(Tanner and Pinneau) method Whitehouse method, projection method, Turner syndrome children adult height prediction method, achondroplasia patients adult height prediction method, idiopathic short height children height prediction method, genetic height prediction method 8 algorithms.

Security: 

It is suitable for children aged 4-15 who need to judge the development of bones.