Feature: 1. Wide Application: This code scanning gun is widely used in logistics, express delivery, supermarkets, warehouses and shopping malls. 2. High Performance Decoder Chip: This code scanning gun adopts high performance decoder chip, which can decode faster and improve the efficiency greatly. 3. High Strength Shell: This barcode scanner is made of excellent ABS and PC material for the shell, which is sturdy and wear resistant, and has more stable anti vibration and anti drop performance. 4. High Accuracy Scanning Head: This code scanning gun adopts high accuracy scanning head, which is fast in recognizing and low in MISR, and can recognize many kinds of barcodes. 5. Easy To Operate: This barcode scanner is handheld design, you just need to point the scanner at the barcode, easy to operate. Specification: Item Type: Bar Code Reader Input Voltage: DC 5V±0.25V 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: ≥ 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, GS1Databar (RSS). Code 39, Code 11, MS Plessey, etc. 2D: QR Code, DataMatrix, PDF 417, Micro PDF 417, Micro QR, Aztec, etc. Alerts: Buzzer, LEDs Trigger: Manual Housing Material: PC, ABS Temperature: 0℃ to 50℃ ( Working ), -40°C-60°C ( Storage ) Humidity: 5%-95% ( Non Condensing ) Setting Method: Manual (Scanning the setting barcode sequentially). Package List: 1 x Bar Code Reader1 x Manual