1. The original product is tested for whether the mobile phone has been renovated through air tightness test.
2. Use a balloon to pump air. When the barometer fails to rise normally, it means that the mobile phone has been disassembled and the screen has been changed. When the barometer rises and falls normally, it means that the mobile phone has not been disassembled.
3. Quick detection and simple operation make daily mobile phone maintenance easier.
EUR
