Details: Model: DS25 *Compatible with Windows 7 - Windows 10 only Approx. Weight: 2.6 lbs. Approx. dimensions: 8" x 2.75" x 8" (width x height x depth) Features: Print and Pay for Postage Online using Click-N-Ship from the USPS at: usps.com/clicknship Purchase postage with a credit or debit card Built-in USB PC-Link for easy postage and shipping rate calculations Large digital readout displays weight in pounds/ounces or kilograms/grams USB PC Cable Included Automatic Hold Feature displays weight for five seconds after items are removed from scale Built-in tare feature for weighing items using containers Guaranteed accuracy to 0.1 ounce Condition: Like new in original box. No flaws. Printed copy of the operations manual is not included, however the identical user guide/information is available online at: Questions welcome.