Determine precise weight and postage for larger parcels and packagesN/AWith the DYMO S100 Portable Digital USB Shipping Scale youll save time money and just maybe your back! This heavy-duty scale weighs packages and parcels up to 100 kg (220 lb) on its rugged 30 cm x 30 cm weighing platform. And its built-in wrap-around handle makes it easy to carry the scale to heavy items - so you dont have to lug heavy items to the scale. The LCD screen detaches for convenient hand-held or wall-mounted viewing and displays weight in an accurate easy-to-read digital format (0.0 kg or 0.0 lb oz). The hold feature continues to display the weight for 10 seconds after you remove your item from the scale - perfect for weighing larger items that block your view of the display. The tare function lets you weigh items in a container without including the container weight. And the automatic shut-off feature conserves battery power. Free DYMO Scale Software. Display the scale weight on your Mac or PC screen. Download the DYMO Scale software: www.dymo.com/scalesoftware. Powered by AC adapter (included) 3 AAA batteries (not included) or USB cable (included) connected to PC or Mac (Works with Windows XP Windows Vista Windows 7 or Mac OS v10.4 or later).