1、Laser scanner supports key scan and automatic continuous scan in ergonomic design for comfortable operation. 2、Barcode reader adopts highly integrated ABS material shell with IP54 protection grade, wear-resistant and anti-fall. 3、There is a 32-bit high-speed processor, and scanner's scanning speed is 300 times/second. 4、Exquisite non-slip handle and sturdy buttons will offer you much convenience. 5、1D code scanner is built to strict quality control standards, improved for more practical adoptability. 1 x 1D Code Scanner1 x User Manual Item Type: 1D code scannerModel: YHD-1100LCPU: For ARM 32-bit for CortexLight Source: 650mm visible laser diodePrint Contrast: ≥25%Reading Accuracy: 4milDecoding Speed: 300 times/secondBit Error Rate: 1/5 millionScanning Width: 5-30 cmInterface: USB, RS232, for PS2, TTLVoltage: 5/ 3.3 VCurrent: 40ma (working current); 28ma (standby current); 154ma (maximum peak)