The Dymo S100 Portable Digital USB Shipping Scale you'll save time, money - and just may be your back! Weigh packages up to 100 lbs (45 kg). Grab the built-in handle and carry the scale to heavy items - instead of lugging heavy items to the scale! Or connect the scale via USB to a PC or Mac to use popular online mailing and shipping services - including Endicia InstaRate, Dymo Stamps and Software. The Dymo S100 includes a detachable LCD display for convenient hand-held or wall-mounted viewing, time-saving hold and tare features and much more.