Supporing the RS232, PS2 and USB interface. Using 24 laser scan line make the scan rate up to 2400 scans per second, high-speed scan, correct decoder, minimum bar width is 4mil @ PCS=90%. Using hardware decoder technology, can identiyf on time and decode accurately, improving the scan rate and the veracity. Anthropomorphize appearance design, maximum to save space. Double color LED indicator and buzzer, response scan station on time. Large scan window makes the operation convenient and free, scan faster and exact.