UNITED STATES POSTAL SERVICE PS30USB UNITED STATES DIGITAL CALCULATING SCALE WITH USB PC CONNECTION & SOFTWARE (30-LB)

30-LB LARGE CAPACITY; 3-WAY POWER: USB, BATTERY OR ADAPTER; CAN BE USED WITH ONLINE POSTAGE SERVICES; HINGED PLATFORM ALLOWS FOR WEIGHING OF LARGE ENVELOPS OR MAILING TUBES; RANGE: 0-30 LBS; MECHANICAL OVERLOAD PROTECTION; /- 0. 1 ACCURACY; RESOLUTION: 0. 1 OZ; MINIMUM WEIGHT: 0. 1 OZ; MIN. ADD-ON WEIGHT: 0. 1 OZ; DISPLAY: LARGE 5-DIGIT LCD; SUBCATEGORY2: OFFICE EQUIPMENT.