Portable 1D Barcode Scanner 2.4G Wireless QR Code Reader for Logistics Express Delivery Item Type: Bar Code Reader Material: ABS, PC Scanning Mode: CMOS Image Based Scanning Resolution: 752 x 480 Pixels Light Source: 265LX (130NM) Light Source Type: LED (650NM)) Scanning Speed: 200 Times/S Accuracy: ≥5mil Printing Contrast: ≥30% Maximum Power: 1.33W Voltage: (3.3V-5V) ± 5% Maximum Current: 330mA Sleep Current: 50uA Standby Time: 30 Seconds Into Standby LED Indication: Connection LED: Green Scanning Indicator: Red Data Interface: Support USB, RS232 Interface, Drive Free Operation System: for WINDOWS, for LINUX Reading Distance: Approx. 20cm/7.9in Communication Distance: Wireless 80M In The Open Distance Battery Alarm: Buzzer sounds five times in a row. Scanning Width: 30MM at Scanner Window, 220MM at 200MM Scanning Angle: Rotate 30°, Tilt ±65°, Deflect ±55 Alerting Method: Buzzer, LED Indicator Light Usage: 63000 Times Housing Material: ABS + PC Operating Temperature: 0℃-50℃(32°F-122℉) Storage Temperature: -40℃-60℃(-40℉-140℉) Relative Humidity: 5%-95% ( Non Condensing ) Peripheral Illumination: 0-100000lx Electrostatic Protection: ±8KV ( Contact Discharge ), ±15KV ( Air Discharge ) Drop Height: Approx. 1.5m/4.9ft IP Rating: IP54 Decoding Capability: 2D: PDF417, MICROPDF417, QR CODE, DATAMATRIX 1D: UPC A, UPC E1, UPC EO, EAN 13, EAN 8, ISB(BOOKLAND EAN), ISSN, CODE 39, CODE 39 FULL ASCII, CODE 32, TRIOPTIC CODE 39, INTERLEAVED 2 OF 5, INDUSTRIAL 2 OF 5, CODABAR (NW7), CODE 128, ISBT 128, CODE 93, CODE 11 (USD 8), MSI, for PLESSEY, UK, for PLESSEY, UCC, EAN 128, for CHINA POST, for CHINA FINANCE, GS1 DATABAR (FORMERLY RSS) VARIANTS Battery: Rechargeable Lithium Battery 2000mah x 1 ( Shipped With Built In Battery )