Features WIRELESS BARCODE SCANNER: Wireless 2.4G transmission is reliable. There are light and buzzer alarms for you to check the work statues. 15 HOURS: The long lasting 2000 mAh lithium battery(with) in this barcode reader allows for a 15 hour working day. WIDE APPLICATION: This QR code reader is appropriate for usage in grocery stores, distribution centers, restaurants, small businesses, etc. ABS, PC MATERIAL: Constructed with premium ABS, PC material, this barcode reader's shell is wear and scratch resistant, anti drop, and provides a long service life. EXCELLENT PERFORMANCE: The code scanner reader has a high accuracy scanning head and offers quick and accurate operations, so you can use it with confidence for your business! Specification:Item Type: Wireless Barcode Scanner Material: ABS, PC Light Source Type: Red LED Scanning Speed: 200 ± 2 times per second Scanning Accuracy: Greather than or equal to 4MIL Scanning Angle: 55 °, 55 ° Supported Interface: USB interface Prompt Method: Buzzer indicator light Voltage: 5V Decoding Type: 1D: EAN13, EAN 8, UPC A, UPC E0, UPC E1, Code128, Code39, Code93, Interleaved 2 of 5, Industrial 25, Code11, CodeBar, MSI, RSS 14, RSS Ltd, RSS Exp, Standard 2 of 5, Plessey, ChinaPost 25, GS1 Composite, etc. Battery: Built in lithium battery capacity 2000mah (shipped with built in battery) Package List:1 x Barcode Scanner 1 x Connect Cable 1 x Wireless Receiver 1 x Manual  Package List 1 x Barcode Scanner 1 x Connect Cable 1 x Wireless Receiver 1 x Manual