Feature 1 Wide Matching: Support for Android or for Windows devices with USB interface, using highly sensitive CMOS sensor engine. 2 Simpler Works: With USB receiver and USB cable for 2.4GHz wireless connection and USB connection, and the auto matching needs no drivers. 3 Better Design: Instant upload mode and storage mode. Internal offline storage can store up to 4,000 barcode data in offline storage mode. Scan and store barcodes when you are away from the receiver, and update the data to your device when you are back in wireless range. 4 Practical Use: Allows for wide application in supermarket, pharmacy, logistics, express delivery, retail store and so on, very practical. 5 Fast Scanning: Our scanner can read barcodes quickly and accurately, save time and improve productivity with our highperformance barcode scanner.Item Type: Barcode ScannerMaterial: ABSColour: BlackImage Sensor: 640x480 CMOSTransmission Type: 2.4G Wireless TransmissionTransmission Distance: Approx. 150m / 492.13ft in open space. Storage Capacity: Up to 4,000 data can be stored.Battery: With built in battery. Battery Type: 18650 Lithium BatteryBattery Type: A TypeBattery Capacity: 2200mAhCharging Time: About 5 hours. Working Hours: 10-12 HoursPrompt Tones: The prompt sound BEEP is on. Working Current: 120mAStandby Current: 80mAOperating Temperature: -20 - +50Humidity: 5% - 95% (non condensing). Package List1 x Barcode Scanner1 x Data Cable1 x USB Interface1 x User ManualNotePlease do not scan the your eyes with laser.