Themainfunctionsofthissoftwareare:ARmeasuringdistance,rulermeasurement,flashlight,decibelmeter,protractor,spiritlevel,compass,hangingpicturecalibration,measuringdistanceandothercorefunctions.UsingsensorsprovidedbyAndroidphones,combinedwithUIinteractiveinterface,Provideuserswithsoftwarethatcanusetheirmobilephonesasthesetoolsanytime,anywhere.Whentherearenotoolsathand,youcanusethissoftwaretomeasuresomeparametersofthesurroundingenvironment,whichisconvenientandfast.