Feature 1 Long Transmission Distance: In an obstacle free environment, the transmission distance of the scanner is up to 100m in 2.4G wireless mode and 50m in Bluetooth mode. 2 Long Working Time: Equipped with 2200mAh rechargeable large capacity battery, the scanner can work for 30 hours after full charging. 3 Fast Scanning Speed: The scanner is sensitive, has fast scanning speed, plug and play, with buzzer, indicator light prompt modes. 4 Two Scanning Modes: Press the trigger key to scan, or switch to the automatic mode for fast scanning without pressing any button. 5 Wide Purpose: The scanner can easily scan 1D and 2D barcodes on labels, paper, mobile phones or computer display screens, can be widely used in stores, supermarkets and warehouses.Item Type: 2D Barcode ScannerMaterial: ABS, TPUModel: A66DZStorage Capacity: 16MBTransmission Mode: Bluetooth, 2.4GPrompt Mode: Buzzer, indicator lightWorking Current: 3.3V 200MAPower Supply Mode: 18650 lithium ion battery 2200mAh (built in)Trigger Mode: Button, self sensingLight Source: 6500K LEDScanning Depth of Field: 40-300mm (Different barcode ranges)Communication Distance: Bluetooth 50m, 2.4G 100mStorage: 1751 barcodes (characters per barcode 500)Working Time: 3 to 10 daysCharging: 5V 400mAAiming Light: 617nm LEDSensor: 640x480 CMOSResolution: 1d4mil 2d5milDecoding Speed: 300 per secondScanning Angle: 360 rotation, 60 tilt, 60 declinationAnti Interference: 0-100000lx maximumDecoding Range (250lx):3mil ean13: 40 - 260mm4mil code39: 60 - 100mm20mil qr: 40 - 350mm10mil pdf417: 40 - 280mmLED Life: 100000 hoursKey Life: 100000 timesDrop Test: 1.8mOperating Temperature: -20 to 50Storage Temperature: -30 to 60Humidity: 5% to 95% non condensingDecoding Capability:1DUPC A, UPC E, EAN 8, EAN 13, CODE 128, CODE 39, CODE 93, CODE 11, INTERLEAVED 2 OF 5, INDUSTRIAL 2 OF 5, MATRIX 2 OF 5, STANDARD 2 OF 5, CODA BAR, MSI PLESSEY, GS1, RTC2DQR CODE, DATA MATRIX, PDF417, AZTEC CODE, MAXCODE, ETC Package List1 x 2D Barcode Scanner1 x Base1 x Connection Cable2 x ManualNote1. Wired scanning is not supported.2. The base is not only the charger but also the receiver.