Description General description The Ohaus Traveler series is designed with a unique draft shield that offers weigh-thru capability while being used and “stackability” when being stored. The unique weigh-thru draft shield design assists with easy removal of the center piece which provides protection from fough environments. There is a calibration lock and calibration weights are supplied with the 150g and 300g models. With the right combination of performance and features, the Traveler is great for basic weighing applications. The unit can use either 4 "AA" batteries with auto shut-off or the included AC powerpack. Supplied with both European 2-pin Schuko and UK 3-pin plugs. • Weigh-Thru Draftshield • Stackable Draftshield • Optional USB or RS232 connectivity • Battery or AC power. Other Notes Batteries not included. Legal Information Ohaus is a registered trademark of Ohaus Corp.