2.4 GHz RF Wireless Technology - The wireless receiver allows the scanner to work up to 150 ft.with no wires to get tangled. 2D Scanning Engine - The 2D scanning engine offers decoding capability for 2D barcodes like PDF417, Data Matrix, QR Code, MicroQR as well as common 1D barcodes. Spill Resistant - The scanner’s spill resistant design helps to prevent fluids from staying inside, which would otherwise cause damage to the scanner.