OTTO-W

Input voltage:  DC 5 volts ± 0.25 volts;
Power: 1.60 watts (working); 0.40 watts (standby);
Current: 120-200mAh (working); 10-20 mAh, (standby)5 plus/-10% VDC s 130-350 mA;
Scanning Angle: ±60 degrees, ±40 degrees ±42 degrees (left, right, back, round);
Battery capacity: 2000mA;
Wireless distance: 50-80m;
Wireless memory: 5000-20000; 
Wireless standby: 30 days;
Wireless continuous work: 72 hours;
The 1D decoding type: UPC-A, UPC-E1, UPC-E0, EAN-13, EAN-8, ISBN (Bookland EAN), ISSN, Code 39, Full ASCII Code 39, Code 32, 
Trioptic Code 39, Interlaced 2 of 5, Industrial 2 of 5, Matrix 2 of 5, Codabar (NW7), Code 128, ISBT 128, Code 93, Code 11 (USD-8), MSI/Plessey,
United Kingdom/Plessey, UCC/EAN 128;

LED buzzer.