The hands free scanner is an innovative, elegant and affordable solution forconvenience retail applications where counter space is limited. Largescanning window shape allows for handheld scanning of large, bulky items andthe scanning head can be tilted within a range to accommodate objects ofvarious sizes and shapes. Features: Sensitive and accurately capture bar codes 1D, 2D on labels, paper, and mobilephone or computer. Just plug into a standard USB port and start your scan, no drivers required,no need for battery. Automatically read code information within the valid reading scale. Adjust the head according to height and use habit. After turning on the scanner and when the barcode approaches, the scannerwill auto recognize the barcode. When the blue light is on, scanning issuccessful. Specification: Model: T97 Color: White/orange Type: Optical imaging 1D code: Support 2D code: Support Phone screen: Support Computer screen: Support Transmission type: Wired transmission Interface type: USB Cable length: 1.5m Sensor: CMOS sensor, pixel: 640*480, 120fps Working voltage: 3V DC5% Working current: 390mA(Max),220mA(Typical) OS: Android/switch/Microsoft Scan speed: Max 180cm/sec Basic code system: 1D: Code 39, Code 32, Code 128, UPC/EAN/JAN, Code 93,Interleaved 2 of 5, Codabar, Matrix 2 of 5, Industrial 2 of 5,etc. 2D: QR Code, Data Matrix, PDF417,etc. Optimal code system: 1D: China Post(Hong Kong 2 of 5), NEC 2 of 5, Code 11,MSI Plessey, GS1 Databar(RSS), Korea Post, Trioptic code39, GS1 CompositeCode, Telepen 2D: MicroPDF417, Aztec Code, Codablock, MaxiCode, Chinese Sensible Code Item size: 9 * 8.2 * 7.5cm / 3.54 * 3.23 * 2.95in(L * W * H) Item weight: Approx.148g / 5.22oz Package size: 12.3 * 12.3 * 8.8cm / 4.84 * 4.84 * 3.46in(L * W * H) Package weight: 257g / 9.07oz Package List: 1 * Wired Barcode Scanner 1 * USB Cable 1 * User's Manual