Description: The USBNDSPY is a Green 8 digit USB HID 7 Segment LED Displays. The device is self powered and controlled via the USB port. Data can be entered in three modes; raw, hex and ascii. Device has programmable flash rate and optional piezo buzzer is available. Simple plug and play technology. Digit height is 0.560". PCB dimensions are 3" by 1.5". Available with or with out enclosure. Includes 2 Meter USB Cable. Unique serial number in each device. LED color: GREEN Extra Image Applications: Instrumentation, WebSite Counters, POS, Equipment, Process Counters.