High speed wireless connectivity: Supports mobile app connection for one-stop management of data files. Store over 2000 bin files offline with full data synchronization updates. Automatic operation and independent use: Does not require a smartphone and can be used offline. Clear screen display allows easy monitoring. One-click start to automatically generate new data for efficient and continuous card reading. High-quality chip: Intelligent sensing technology ensures fast and responsive one-touch swiping. Long-lasting battery life: Designed with low-power technology and energy-saving principles. Uses a button battery that can last up to 180 days under normal usage conditions. Note: Factory batches may vary slightly in labeling; this does not affect product functionality. Color: White Material: Plastic Package Contents: 1 x Handheld Emulator (Other accessories not included) Note: Lighting and screen differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.