UPS, FedEx, USPS Shipping Scale 55lb. x 0.1/0.5oz. - The Ultraship digital shipping scales have dual range measurement capabilities, an amazing detachable faceplate and great innovative attachments. The Ultraship is ideal for weighing small letters and large boxes. Large 8" x 6.25" scale platform, remote mountable display and much more. Runs on 4 "C" batteries or AC power adapter (optional). 30 year warranty.