About this product: The 2.4-inch TFT color screen features a simple design and high sensitivity. The time clock machine comes with an English user manual. The fingerprint recognition device is waterproof, and the surface of the digital time clock machine is scratch-resistant. It also utilizes optical biometric technology and supports operation with both dry and wet fingers. This time clock machine with card reader can be configured for multiple shifts and record varying working hours. Up to 1,000 user entries can be entered; small business employees can record up to 100,000 events. The T9 input method allows for fast recognition. Using superior biometric technology, the machine's internal clock recognition time is less than 1 second. A fast 32-bit dual-core processor accelerates fingerprint recognition efficiency. The digital time clock system allows for high-speed data download and upload, with verification speeds of less than 1 second. Simply insert a USB drive to download reports at high speed. The digital time clock machine generates reports automatically without an internet connection. Suitable for offices, factories, hotels, schools, restaurants, shops and other timekeeping applications, it facilitates time tracking and reduces administrative workload.