Features: Customizable user ID for convenient data source differentiation. Simple pairing: one-time match for long-term use, with the option to repeat pairing. Simple and easy-to-use storage model capable of storing 10,000 barcode data entries. Automatic sleep mode: standby current less than 10uA, significantly extending battery life. Battery low-voltage protection: when the battery voltage reaches 3.5V, the computer or scanner will issue a prompt to charge. Dedicated charging circuit to ensure safety. Specifications: Light source: visible laser diode, wavelength 650 nm. Trigger mode: manual. Scanning mode: single-line scanning. Scanning speed: per second: 100 + 2 times. Resolution: 4 mil or higher. Print contrast: minimum 30% poor reflection. BER: 1/500. Transmission distance: 50-500 meters. Charging pressure transfer: 5 VDC + / - 0.25 v dc. Power: 100 milliwatts (working), 100 milliwatts (instantaneous maximum). Current: 20 ma (working), 100 ma (instantaneous maximum). Sleep current: < 20 ua. At light intensity: 3000-12000 lux. Depth of field: 5 mm - 630 mm. Scanning angle: plus or minus 60 degrees, plus or minus 65 degrees, plus or minus 42 degrees (left and right side, before and after rotation). Decoding ability: UPC/EAN/JAN, UPC/EAN with add-ons, UCC/EAN 128, Code 39, MSI, Code11, 39 Full ASCII Code, Code 39 TriOptic, Code 128, Code 128 full ASCII, Codabar, Code93 Discrete2of5, IATA, RSS variants, Codabar, Chinese2of5 Inteleaved2/5, Interleaved2of5, postal code and so on, in the international general - d barcodes. Lift type: buzzer, LED lamp. Size: length x width x height: 158 x 68 x 68 mm. Laser output power: