Handheld barcode scanner can be used to scan and decode linear 1d barcodes; CCD Light sensors can scan barcodes from up to 12 away at a resolution of 5 mm and a speed of up to 230 scans per second; CCD barcode scanners are typically more accurate than laser scanners and more resistant to wear; USB Wireless Adapter allows scanner to wirelessly transmit barcode data to smartphone, tablet, or computer; Weighs 5.6 oz. ; Measures 6.3 x 2.4 x 4.2 inches (H x L x W)