Portable Speedometer - Smart Easy Tools
Using the imaging principle of the camera to quickly measure the speed of a moving object, you only need to follow the speed-measuring object to slide with your hand to display the speed in real time.

Flexible display Convert km/h&m/s to directly preview the moving speed of the object, which is convenient and easy.

In the future, we will update more features
#camera function
#Video recording
#Auto follow
#Language & Unit Switch
# Cool speed video generation