In addition to capturing data even when codes are dirty or blurred, GT20 Series reads codes displayed on LCDs; offers confirmation by light, sound, or vibration; and incorporates photo capability for capturing and transmitting images when more product verification is needed. Ergonomic units weigh 180 g, withstand repeated drops, and can be used in dusty or wet conditions and temperatures from -4 to +122°F. While 1D model is compatible with wide linear barcodes, 2D units have 360° range with which to read matrix codes.