DYMO M25 Digital Postal Scale

Weighs envelopes and packages up to 25 lbs Features an easy-to-read digital display. Tare function lets you subtract container weight. Hold feature locks in the weight for easy viewing. Automatic shut-off conserves battery power. Connects via USB to your PC or Mac for use with popular mailing and shipping software. Powered by USB cable (included) or 3 AAA batteries (sold separately).