Example of A S**t Test On A Date #deardso #helpformen #marriage #selfhelp #mentalhealth #selfimprovement #relationship #relationshipadvice #deadbedroom #motivation #fitness #mindset #inspiration #personalgrowth #menshealth #hfm #wellness #gym #men #health #leadership #goals #sexualhealth #sexualwellness | Dad Starting Over

to the customer who don't know how to test and verify the sonar function indoor . here is an example for indoor testing . set senstive in 90%, depth range in 0-5m Note：If the ground is soft carpet, it may affect the test results; also not recommended in swimming pools and other places where the width is too small to test While testing , please move up and down slowly to show the image in the screen correctly ❓Welcome comend down if you have any questions | Boatman | Facebook