High speed wireless transmission: Supports mobile app connection, one-stop management of data files, stores over 2000 bin files offline, with full data synchronization updates Automatic production, independent use: Does not rely on mobile phones, can be used offline, clear screen display, one-click start to automatically generate new data, efficient and supports multiple card swipes High-quality chip: Intelligent sensing, sensitive and fast, one-touch swipe Long-lasting battery life: Utilizes low-power technology and energy-saving design, button battery lasts up to 180 days under normal use Factory batches may vary; minor differences in wording do not affect product functionality Color: white Material: plastic Package Contents: 1 x Handheld Emulator Only the above package content is included; other items are not part of this package Note: Lighting reflections and different display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm