Heavy-duty, portable digital scale weighs items up to 400 lbs (181 kg) * Built-in wrap-around handle allows you to carry the scale to heavy packages, not vice-versa * Detachable LCD screen for convenient hand-held or wall-mounted viewing * Connect via USB cable to a PC or Mac to use popular online mailing and shipping services - including Endicia InstaRate, Dymo Stamps and software * Convenient hold, tare and automatic shut-off functions