1、The scanner is small in size, light in weight, ergonomically designed, comfortable in hand and easy to carry 2、Dustproof and waterproof grade IP54, and can withstand the impact of a 5‑meter drop to the concrete floor 3、Adopt international advanced image transmission technology, coupled with two‑way communication and instant error correction feedback 4、Equipped with auxiliary lighting, it can be used in different lighting environments, and it can also be used at night, with strong applicability 5、Read barcodes in any direction at 360°, faster reading and more efficient operation 1 x Barcode Scanner1 x Receiver1 x Data Line1 x User Manual Item Type: Barcode ScannerMaterial: ABSModel: U2-WPower: 1.60W (Working) / 0.40W (Standby)Resolution: 640 x 480 PixelsScanning Angle: Rotation 360°, Tilt ±60°, Deflection ±60°Wireless Distance: 50-80 MetersWireless Storage: 5000-20000 ItemsTrigger Mode: ManualPrompt Mode: Buzzer, Led IndicatorSetting Method: Manual (Scan the Setting Barcode in Turn)Battery Type: Built-In 2000mah Lithium BatteryWireless Standby: About 30 DaysWireless Continuous Work: About 72 Hours1D: For UPC-A/ UPC-E1/ UPC-E0/ EAN-13/ EAN-8/ CodeBar/ Interleaved 2 of 5/ Industrial 2 of 5/ Code 128/ Code 39/ Code 93/ Code 11/ RSS-142D: For PDF417/ MicroPDF417/ QR CodeResolution: 3.5mil (High Density Series), 1mil= 0.0254mmReading Depth of Field: 3.5 mil: Code128 (9 Characters) 15mm—35mm5 mil: Code39 (20 Characters) 33mm—77mm13 mil: UPC (12 Characters) 17mm—150mm20 mil: Code39 (5 Ccharacters) 55mm—195mm 6.7 mil: PDF417 (20 Characters) 25mm—90mm10 mil: DM (20 Characters) 15mm—115mm20 mil: QR (20 Characters) 9mm—175mmElectromagnetic Compatibility: EN55022, EN55024Electrical Safety: EN60950-1Waterproof and Dustproof Sealing Grade: IP54Earthquake Resistance: More Than 5 Times of Impact from a 1.5-Meter Drop to the Concrete Floor