Essae produces linear imager handheld scanner to read bar codes. These scanners are capable of reading a wide range of bar code symbologies, including reduced space symbology [rss] and pdf417, allowing flexibility in reading. They also have features flash memory for easy software upgrades, along with programming and label editing. These scanners are very light in weight and ergonomic. Hands-free tabletop stands are also available to keep the scanner. Features of these scanners include: aggressive reading and an extended depth-of-field; reads reduced space symbology [rss], pdf417 and linear codes for flexibility; ergonomic "aim and shoot" design; reliable and durable providing long lasting performance. Linear imager handheld scanners are ideal for retail applications, health care, inventory, office automation, document tracking, etc.