Stamps.com 35 lb. Digital Scale &ndash; with FREE $50 of USPS Postage included* Precise 0.1 ounce accuracy from 1 ounce letters up to 35 pound packages through 4 independent, super-high precision sensors Attractive and Sleek Stainless Steel design allows for use in the kitchen or workshop with the included USB AC Power Adapter OR 4 AAA batteries (not included) for wireless operation Large back-lit LCD screen with an improved viewing angle allows you to view measurements in low-light conditions Tare feature accurately weighs items in a container by resetting the scale to 0.0 after placing an item on the scale *To Receive your INSTANT/FREE Postage credit, please sign-up for a TRIAL Stamps.com account and use the supplied coupon code that comes with your scale. (One-time use code, only available to first-time users of Stamps.com Software)