Features 1、【Innovative Portable Design】- This portable barcode scanner is designed for mobility and convenience. Engineered to be worn on either the left or right finger, it provides user satisfaction and comfortability, making it an essential tool for various job environments. 2、【Advanced BT /u0026 2.4G Transmission】- With its superior wireless transmission technology, this 2D scanner can reach distances of up to 50m/100m. Much more efficient than traditional wired scanners, it provides a significant boost in productivity by eliminating the hassle of wires. 3、【High-Decoding Accuracy /u0026 Speed】- Equipped with a 750*480 CMOS sensor and a decoding speed of 500 scans per second, our scanner guarantees high accuracy and quick response time. With a decoding accuracy of 4mil, you can trust that every scan will be fast and reliable. 4、【Long-lasting Battery Life /u0026 Quick Charging】- The barcode scanner features a powerful 360mA Li-ion battery that can last more than 30 days on standby mode. It can quickly recharge within just 2-3 hours via its included charging cable, ensuring prolonged use without frequent recharges. 5、【Versatile Compatibility /u0026 Memory Storage】- Our scanner is compatible with Windows XP, Win7, Win8/10 systems PC, Android devices and iOS devices and is equipped with a built-in flash memory of up to 16MB - allowing you to store an extensive amount of information seamlessly. Specification Features: 【Innovative Portable Design】- This portable barcode scanner is designed for mobility and convenience. Engineered to be worn on either the left or right finger, it provides user satisfaction and comfortability, making it an essential tool for various job environments. 【Advanced BT & 2.4G Transmission】- With its superior wireless transmission technology, this 2D scanner can reach distances of up to 50m/100m. Much more efficient than traditional wired scanners, it provides a significant boost in productivity by eliminating the hassle of wires. 【High-Decoding Accuracy & Speed】- Equipped with a 750*480 CMOS sensor and a decoding speed of 500 scans per second, our scanner guarantees high accuracy and quick response time. With a decoding accuracy of 4mil, you can trust that every scan will be fast and reliable. 【Long-lasting Battery Life & Quick Charging】- The barcode scanner features a powerful 360mA Li-ion battery that can last more than 30 days on standby mode. It can quickly recharge within just 2-3 hours via its included charging cable, ensuring prolonged use without frequent recharges. 【Versatile Compatibility & Memory Storage】- Our scanner is compatible with Windows XP, Win7, Win8/10 systems PC, Android devices and iOS devices and is equipped with a built-in flash memory of up to 16MB - allowing you to store an extensive amount of information seamlessly. Specification: Model: YHD-3300DB Sensor: 750*480 CMOS Decoding Accuracy: 4mil Transmission Mode: BT& 2.4G Transmission Distance: 50m/100m Battery: 360mA Li-ion battery Charging time: 2-3 hours Bit Error Rate: 1/5million Standby Time: >30 days Light Source: 617LED Indication: Buzzer, LED Shell Material: ABS Memory: 16MB Decoding speed: 500 scans/second Working current: 240ma(max) Working Voltage: （3.3V~4.2V）±5% Relative Humidity :5~ 95% Decode Capability 1D: UPC-A, UPC-E, EAN-8, EAN-13, Code 128, Code 39, Code 93, Code 11, Interleaved 2 of 5, Matrix 2 of 5, Standard 2 of 5(IATA), Coda bar(NW-7), MSI Plessey, ISBM, ISSN,China post etc. 2D: QR Code, Data Matrix, PDF417, Aztec code, Maxicode, etc. Depth of Filed EAN13(13mul) 50mm -195mm Code39(5mil) 50mm -105mm FDF417(6.67mil) 35mm - 135mm Data Matrix(10mil) 35mm - 140mm QR Code(15mil) 30mm - 165mm Size : 53mm*36mm*45mm Weight: 0.038kg Depth of field angle: 34° V x 46° H Scanning angle: Angle of rotation 360°, inclination± 65°, declination ± 60° Working time : Full load≈10hours, Normal use ≈3 to 5days Temperature: Working : -10℃-60℃ Storage: -20℃-60℃ Support OS : Microsoft Windows XP/7.0/8.0/10, Android, iOS Package Size: 12.5x9x4cm/4.9x3.5x1.5in Package Weight: 100g/3.5oz Packing List: 1 x Scanner 1 x Charging Cable 1 x USB Receiver 1 x Manual Package List 1 x Scanner 1 x Charging Cable 1 x USB Receiver 1 x Manual