1、HIGH EFFICIENCY: Upgrade the professional decoding chip, this barcode scanner has faster decoding speed and greatly improves efficiency. 2、STRONG STRENGTH SHELL: ABS and PC material, with more stable impact resistant and anti drop performance. 3、EXCELLENT PERFORMANCE: With a high accuracy scanning head, this barcode scanner features fast recognition, low error rate, able to recognize various barcodes, distorted codes, and blurry codes. 4、WIDELY USED: This barcode scanner meets various scenes, including supermarkets, warehouses, and express delivery. 5、EASY CARRYING: Compact size and being light in weight as well make the barcode reader easy to carry to different scenes to use. Item Type: Barcode Scanner Material: PC, ABS Input Voltage: DC 5 V ± 0.25 V Resolution: 640 x 480 pixels Scanning Angle: ± 42 °, ± 32 ° (horizontal, vertical) Sensor: CMOS Reading Accuracy: 1D code 3MIL (Code 39, CODE 128, EAN 13), 2D code 5MIL (QR, DM, PDF 417) Symbol Contrast: Greater than or equal to 15% Decoding Type: 1D: EAN 13, EAN 8, UPC A, UPC E, ISSN, ISBN, CodaBar, Code 128, Code 93, IT F 14, IT F 6, Interleaved 2 of 5, Industrial 2 of 5, 2 of 5, GS1Databar (RSS), Code 39, Code 11, MS Plessey, etc 2D: QR Code, DataMatrix, PDF 417, Micro PDF 417, Micro QR, Aztec, etc. Reminder Mode: Buzzer, LED indicator light Triggering Method: Manual Cable Standard: Integrated wire Interface Type: USB Temperature: 0 ℃ to 50 ℃ (working); -40 ℃ to 60 ℃ (storage) Humidity: 5% to 95% (non condensing) Setting Method: Manual (scan and set barcode in sequence) 1 x Scanner 1 x Manual