High speed wireless transmission: Supports mobile app connection, one-stop management of data files, store over 2000 bin files offline with full data synchronization updates Automatic operation, independent use: Does not require a mobile phone, can be used offline, clear screen display, one-click start to automatically generate new data, efficient and continuous card swiping High-quality chip: Intelligent sensing, responsive and fast, one-touch swipe Long-lasting battery life: Utilizes low-power technology and energy-saving design, equipped with a button battery that can last up to 180 days under normal use Factory batches may vary; minor differences in labeling do not affect product functionality Color: White Material: Plastic Package Contents: 1 x Handheld Emulator Only the above items are included; other items are not part of the package Note: Due to light reflection and differences in display screens, the color of the item in the image may vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm