fast, light, economical the apex 4 is a light weight and compact 4" printer that prints a crisp, clean receipt, proof of delivery, ticket or invoice of up to 4.37" at an affordable price to keep within today's tight budgets. the apex 4 is an economical alternative to the heavyweight products that may be "over the top" for your needs without compromising on quality and durability. tough enough to handle the jolts and hits expected during a long and busy shift, the apex 4 is also light enough to wear comfortably throughout the work day. with simple to use features and a long lasting high capacity lithium-ion battery, the apex 4 has all the features and functions needed to handle the expanding requirements for retail, hospitality, car rental, law enforcement and field service and sales applications. the apex 4 comes standard with usb and bluetooth v2.0 wireless communication. 802.11b.g for wireless local area connection (wlan) is available as an option in place of bluetooth. an optional 3-track magnetic card reader allows for easy credit card payments. a powerful arm-7, 32-bit processor allows for fast printing, high quality receipts and ample flash and sram memory that is under direct user control allows the user to store logos, fonts, graphics and barcodes for fast adaptability to changing business requirements.