1、Excellent work, using industrial grade chips, can work 10,000 hours stably. 2、A simpler operation step, 5 minutes to learn how the attendance machine works. 3、Download the Excel attendance report from the USB memory disk. 4、The recognition time is less than 1 second using improved fingerprint recognition technology. 5、High‑precision, total‑reflection optical fingerprint sensor for easy operation and autonomous control. Features: Excellent work, using industrial grade chips, can work 10,000 hours stably. A simpler operation step, 5 minutes to learn how the attendance machine works. Download the Excel attendance report from the USB memory disk. The recognition time is less than 1 second using improved fingerprint recognition technology. High-precision, total-reflection optical fingerprint sensor for easy operation and autonomous control. For engineering customers, you can customize all the necessary features for a specific company. Specifications: Condition: Brand New Material:  ABS Plastics Color: Black Size: Approx. 29 x 20.7 x 8 cm / 11.4 x 8.1 x 3.1 in Resolution: 500 DPI Screen: 2.8 inch LCD Fingerprint capacity: 1000 Management record capacity: 1000 Attendance record capacity: 150000 Recognition mode: fingerprint, password Verification mode: 1:N, 1:1 Recognition speed: less than 1 second Communication mode: USB flash drive, USB, RS485, TCP / IP Sensor: High precision optical total reflection sensor Effective sensory area: 16 * 16 mm (360° recognition) Language: Chinese, English, Spanish Battery: 1 * 3 V CR2032 battery button for time display (included) Package List: 1 * Fingerprint Attendance Machine 1 * Power Adapter 1 * USB Cable 1 * Hanging Board 1 * User Manual 1 * Bag Screw Note: This product does not support swipe function.