Intermecs 9420 intelligent bar code reader brings versatility and portability to data collection systems. It is built to handle commercial, industrial and military applications.Featuring a built-in battery pack, the 942 allows operators to scan bar codes quickly and easily. The 9420 can be used with Intermec 1600 and 1400 scanners. Intermecs Interactive Reader Language (IRL) is standard on the 9420. IRL simplifies creation of user defined application programs.The 9420 has a rugged housing is designed and engineered for hands-free use in the harshest of environments. The back lit display ensures clear viewing in darkness or direct sunlight. The sealed keyboard has large rimmed keys that minimize errors even while wearing gloves.CMOS RAM ensures memory retention even after the power is switched off and the 9420 has a standard 16K memory can be expanded to 136K with an optional expansion card.