Wireless Barcode Scanner 3 in 1 USB Wired Handheld ABS Housing Offline Upload 2D QR CodeScanner for Supermarket Item Type: Wireless Barcode Scanner Material: ABS, TPU Storage Capacity: 16MB Storage: 1751 barcode(character/barcode≤500) Sensor: 640 x 480 CMOS Operating Current: 3.5V 110ma Power Supply: Li ion battery 2200mAh (built in) Battery Type: 18650 Transmission Mode: Bluetooth, 2.4G, wired Transmission Distance: Bluetooth ≤ 50m 2.4G ≤ 100m Resolution: 1 d≥4mil, 2 d≥10mil Decoding Speed: 100 / second Decoding Range(250LX): 13 Mil-ean13: Approx. 40-260mm / 1.6-10.2in 4 Mil-code39: Approx. 60-100mm / 2.4-3.9in 20 Mil-QR: Approx. 40-300mm / 1.6-11.8in 10 Mil-PDF417: Approx. 40-200mm / 1.6-7.9in Prompt Method: Buzzer Indicator Light Light Source: 6500K LED Scanning Depth of Field: 40-300M (different barcode range) LED Life: 100,000 hours Key Life: 100,000 times Drop Test: 1.5m Operating Temperature: -20℃ to 50℃ Storage Temperature: -30℃- 60℃ Humidity: 5% - 95% non condensing Decoding Capability: 1D: UPC-A, UPC-E, AN-8, EAN-13, CODE128, CODE39, CODE93, CODE11, INTERLEAVED 2 OF 5, MATRIX 2 OF 5, STANDARD 2 OF 5 (IATA), ITF-6, ITF-14, CODA BAR, MSI plessey, gs1 databar, gs1 compose, etc 2D: QR CODE, DATA MATRIX, PDF417, AZTEC CODE, ETC