Portable shipping scale is well-suited for shipping or warehouse applications & general-purpose weighing with computer interface. The scale accurately weighs up to 400 lb. and is compatible with UPS Shipping software. Scale includes four AAA batteries. A large, easy-to-read, 0.65" LCD screen can be wall-mounted or desk-mounted for easy visibility. The large keyboard switches work with gloved hands. This four-load cell design provides weight accurate for all major carrier shipments. Scale includes an RS232 link that is compatible with most carrier-provided shipping systems as well as a PC Serial Interface Cable.