The Datalogic M3301-010100 is an in-counter imager delivering omni-directional scanning at a 5 mil maximum resolution across a 4-inch scan distance, built for high-volume point-of-sale installations. Its imaging sensor supports both sweep and presentation scanning techniques, autodiscriminating all standard 1D linear codes including GS1 DataBar, and extending to 2D symbologies -- Aztec Code, Data Matrix, ECC200, MaxiCode and QR Code -- as well as stacked codes including PDF417, MicroPDF417, GS1 DataBar Stacked and GS1 DataBar Expanded Stacked. Host interface options span Keyboard Wedge, Serial, IBM 46XX and USB, with the USB cable sold separately. The unit measures 6 in high by 6 in wide by 3.4 in deep and weighs 1.74 lb. RoHS and China RoHS compliance is confirmed, and the scanner carries a 3-year limited warranty.