Telefon bimbit, komputer, pemancar isyarat, akan mengeluarkan medan magnet yang kuat,
Magnetic Detector
Mobile phones, computers, signal transmitters, will issue a strong magnetic field, affect your brain health!
When the magnetic field reaches a certain value, the phone will shake, reminding range you have entered a strong magnetic field!
Add watermark to your photos, share with friends!
Long press to bring up the menu and share photos!