Bluetooth Wireless Technology allows you to connect this scanner to you iOS/Android Device with ease and enjoy scanning barcodes wirelessly up to 30 feet away. The 2D scanning engine allows you to easily and instantly read 2 dimensional barcode symbologies such as the most common QR Code PDF 417 and Data Matrix. It can also read the majority of 1D Bar Codes. The CCD sensor is able to scan barcodes up to 20 inches scan depth. The scanner’s spill resistant design helps to prevent sluids from staying inside which would otherwise damage the scanner. Equipped with its CMOS the device has a motion tolerance of 24 inches per second offering fast and accurate scanning results. The CCD sensor is able to scan barcodes up to 20 inches scan depth. With its drop protection design this scanner is less likely to become damaged due to accidental drops.