Versatile ConnectivitySupports 2.4G wireless, Bluetooth-compatible, and USB wired connections, compatible with Windows XP/7/8/10, for Mac OS, Linux, and various devices including laptops, PCs, POS systems, and smartphones.Ergonomic Ring DesignFeatures a 270 adjustable ring for secure finger attachment, suitable for both left and right-hand use, significantly improving work efficiency by freeing up both hands.Advanced Scanning CapabilitiesExcellent decoding ability for both 1D and 2D barcodes on paper or screens, supporting a wide range of barcode formats including EAN, UPC, QR, DataMatrix, and more.Long-lasting BatteryEquipped with a 380mAh battery that provides up to 8 hours of continuous operation, rechargeable in just 2 hours via the included USB cable.Compact and LightweightWeighing only 36 grams with an ultra-small form factor, this scanner combines elegance with portability for easy handling and transport.Dual Scanning ModesOffers instant upload mode for real-time data transmission and storage mode capable of saving up to 5000 UPC barcode data entries.Extended Transmission RangeAchieves a 70m transmission distance in 2.4G mode and 15m in Bluetooth-compatible mode under obstacle-free conditions, enhancing operational flexibility.Specifications:Decoding Type: 640 x 480 CMOSLight Source: White LED, Red LEDBarcode Contrast: 20%Resolution: 4mil/0.1mmWorking Voltage: 3.3V/160mA (max), 50mA (Typical)Battery Capacity: 380mAhWeight: Approximately 36 gramsConnectivity: 2.4G Wireless, Bluetooth-compatible, USB WiredCompatibility: Windows XP/7/8/10, for Mac OS, LinuxScanning Modes: Instant Upload and Storage ModeTransmission Range: 70m (2.4G), 15m (Bluetooth-compatible) in obstacle-free environmentsCharging Time: Approximately 2 hoursOperating Time: Up to 8 hours continuous useStorage Capacity: Up to 5000 UPC barcode data entriesPackage included:1 x 2D Ring Scanner1 x English User Manual1 x USB Cable1 x 2.4G Encrypted Dongle