Specifications: Color: Blue Material: ABS Sensor: 640 * 480 CMOS CPU: ARM 32 bits Cortex Storage Space: 16M #61;100,000 Barcodes Scanning Speed: 500times/s Accuracy: 4mil Wireless Transmission: BT 2.4G 2.4G Wireless Transmission Distance: 100 meters(Outdoor), 50 meters(indoor) BT Transmission Distance: 50 meters(Indoor) Scanning Angle: Rotation 360, Inclination 60, Declination 60 Decode Type: --1D: UPC-A, UPC-E, EAN-8, EAN-13, Code 128, Code 39, Code 93, Code 11, Interleaved 2 of 5, Matrix 2 of 5, Standard 2 of 5(IATA), Codabar(NW-7), MSI Plessey, ISBM, ISSN, China Post, etc. --2D: QR code, Data Matrix, PDF417, Aztec, Maxicode Indicator: LED Buzzer Trigger Mode: Button, Continuous, Auto-Induction Battery: Built-in 3.7V, 1500mAh Lithium Battery Charging Power: DC 5V, 0.4mA Charge Time: 4 Hours Working Time: Full Load18 Hours, Normal Use3-10 Days Standby Time: 2 Months Working Temperature: -20-50/-4-122 Relative Humidity: 5-95% Drop Test: 2m Fall to Concrete Item Size: 12 * 4.5 * 2.5cm/ 4.7 * 1.8 * 1.0in Item Weight: 77g/ 2.7oz Package Size: 16 * 10 * 3.5cm/ 6.3 * 3.9 * 1.4in Package Weight: 154g/ 5.4oz Packing List: 1 * Barcode Scanner 1 * Receiver 1 * USB Cable 1 * Hand Strap 1 * User's Manual