1Excellent work, using industrial grade chips, can work 10,000 hours stably. 2A simpler operation step, 5 minutes to learn how the attendance machine works. 3Download the Excel attendance report from the USB memory disk. 4The recognition time is less than 1 second using improved fingerprint recognition technology. 5High-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. T9 input method, you can change the name, department, frequency and other information. 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 Plug Type: US Plug, EU Plug, UK Plug, AU Plug(Optional) Resolution: 500 DPI Operating voltage: DC 5 V 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, Korean, Japanese, Persian, Thai 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.