Features: 2.8 inch color TFT screen for easy reading. Suitable for the entrances and exits of office, factory, hotel, school, etc. 2 ways to identify the attendance: fingerprint and password. Up to 2000 fingerprint memories. With optical fingerprint sensor, it enjoys high resolution:500DPI. Specification: Condition: 100% Brand new Material: Plastic Size: 19.5*14*7cm / 7.68*5.51*2.76in Color: As shows in pictures Display screen: 2.8 inch TFT color screen Fingerprint collector: Energy-saving optical fingerprint collector(Resolution: 500DPI) CPU: 32 bit CPU Fingerprint capacity: 2000 Recording capacity: 100,000 Communication: USB Identification method: fingerprint, password USB flash drive up/download: Available Record inquiry: Available Fingerprint intelligent learning update: Available Recognition angle: Total angle Effective collecting area: 300 mm Recognition speed: <1 second FRR: <0.1% FAR: <0.0001% Working mode: offline/online Authentication modes: 1:1, 1:N Language: Chinese and English Voice prompt: Available Power management: Sleep Time, Automatic Shutdown Power adapter: DC 5V/1A Working temperature: 0-45℃ Working humidity(RH): 20%-80% Package List: 1* Fingerprint Attendance Machine 1* User Manual 1* Power Plug 5* Screws 4* Expansion Pipe Notice: Please allow slight error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. 1、2.8 inch color TFT screen for easy reading. 2、Suitable for the entrances and exits of office, factory, hotel, school, etc. 3、2 ways to identify the attendance: fingerprint and password. 4、Up to 2000 fingerprint memories. 5、With optical fingerprint sensor, it enjoys high resolution:500DPI.