LUOWEI LW-E02 Phone Airtightness Electric Tester Supports Positive Negative Pressure Test, US Plug 1. Model: LW-E02 2. Function: Positive pressure fault detection negativepressure safety inspection 3. Applicable Scope: Supports testing for 90% of models in the market 4. Net Weight: 1.079KG 5. Product Size: 18 x 12 x 8cm 6. Mobile phone air pressure tightness detection tool supports testing for 90% of models in the market, supports positivenegative pressure testing, non-destructive detection of airtightness, precise and practical testing 7. Strong compatibility simple operation compatible with all models of AppleAndroid phones convenient and easy to use, compatible with the entire series, one device meets all phone testing needs 8. Dual assurance, double grip, and secondary grip ensure that if the first grip does not properly hold the device, causing errors in test results, it can be gripped again, the gripping method may vary depending on the phone 9. Precise hole positioning SIM card slot testing stable performance high-quality materials during testing, align the tray with small holes underneath and observe pressure changes by sucking air through the card slot to confirm airtightness 10. Efficient and convenient time-saving and labor-saving, no need for lengthy waiting, no need for complicated operations, automatically stops working and prompts results, saving your time and energy 11. Vacuum negative pressure one-key automatic, detection detection in vacuum mode is safer and more accurate 12. Non-destructive inspection protects mobile phone security, non-destructive testing improves phone security by utilizing advanced non-destructive testing technology to accurately determine the airtightness of the phone, avoiding errors and risks of traditional manual testing 13. The fault detection function quickly troubleshoots faults, reduces maintenance costs, improves phone security, and precisely troubleshoots by continuously outputting pressure to detect phone fault points and locate air leakage points