價格:免費
更新日期:2017-03-27
檔案大小:4.8M
目前版本:1.0
版本需求:Android 4.0 以上版本
官方網站:mailto:e.almazanbarbero@gmail.com
It uses the internal magnetometer to read the correct magnetic field, and the variations due to the presence of ferromagnetic objects.
It doesn't work with all types of metal