This is an excellent scale for the office and general weighing applications. The 7010SB is a 10 lb capacity scale. It has 0.1 oz in resolution in the 0-5 lb range for letters and 0.5 oz resolution in the 5-10 lb range. The PC interface may be linked with internet mail service providers who require the weight for their application programs. Works with Endicia Internet Postage and WindowBook software, or may be used alone as a 10 lb scale. The display is a ½" LCD with easy to read digits for either the pound/once or gram units of measure. Includes PC Serial interface Cable and AC adapter, also works on 9V battery (not included).