Screen VerificationThis FOG screen detector card works with a dedicated app to instantly identify phone screens, automatically distinguishing between original, assembled, and screens for accurate authenticity verification. Precisions detector for Repair ProfessionalPowered by professional app technology, this tool delivers stable and accurate screen analysis, effectively screen purchases, making it essential for repair shops, resellers, and personals use. Compact Card Designs for Easy Portability Featuring thin card shape, this lightweight tool fits easily in pockets or toolkits, making it perfect for on site repairs and mobile inspections without space constraints. Reinforced Construction for Long Term Use Made from thickened hard materials, the detector card is waterproof, scratch resistant, and resistant to bending, ensuring clear printing and recognition even after repeated use. Wide Compatibility Suitable for most mainstream phone models and FOG screens, this essential is ideal for repair shops and second hand phone dealers, offering high crossed border adaptability.