It is a simple incline meter (clinometer). I measure an incline and display it like the signboard which there is a sharp slope in. [characteristic] ・The drawing card indication that it is easy to watch ・It is operation-free and is easy ・Change of a sensor mode and the GPS mode ・Change of percentage notation and the frequency notation [sensor mode] 　・I calculate an incline from the angle of the terminal using the accelerometer of the terminal, a geomagnetism meter. 　・It is more correct than GP