Smart Tools-Mobile toolbox

Smart Tools is an h-mobile app developed based on the features and features of the iOS system. It mainly includes the following features:
 
[Flashlight] can be turned on when used, and turned off when not in use.
[Network speed measurement] Measure the speed of the network connected to the current mobile phone
[Noise measurement] Measure the noise value of the current environment
[Protractor] Measuring angle use
[Ruler] measures the distance between two points
[Mirror] used to organize the appearance
[Navigation] Enter the destination and navigate the route from the current location to the destination.
[Level] used to measure the tilt angle relative to the horizontal position
[Compass] can identify the direction
[hanging correction] correcting direction