DIGITAL SHIPPING SCALE HAS A LARGE EASY-TO-READ DIGITAL DISPLAY AND CAN BE WALL OR SURFACE MOUNTED FOR THE BEST VIEW IN YOUR ENVIRONMENT. THIS UNIT POWERS OFF AFTER 2 MINUTES OF NON-USE SAVING ENERGY. IT USES EITHER AN AC ADAPTER (INCLUDED) OR 6-AA BATTERIES (NOT INCLUDED). THIS MAKES SHIPPING AND RECEIVING OPERATIONS SEAMLESS. RUGGED LOW PROFILE STEEL PLATFORM HAS A 6'L COILED CORD AND LARGE KEYS FOR TARE/HOLD UNITS ON AND OFF BUTTONS. WEIGHT CAPACITY IS 400 LBS/181 KGS.