Details: Ohaus Hand-Held Portable Electronic Scale 320g x 0.1g. Designed for use in a laboratory or classroom. Convenient, compact and portable weighing capability in the palm of your hand. These little scales with sleek styling and convenient size are ideal to take anywhere - throw it in a brief case or drop it in a backpack. The Ohaus Hand-Held series offers outstanding performance and exceptional value. Featuring easy-to-use large high contrast 0.4" high button activated luminescent LCD with backlit, multiple weighing units and single application mode. Protective snap on cover for storage and transport. Also includes Low battery indicator, overload and underload indicators, energy-saving auto shut-off feature and easy user calibration. Additional options include: Powered by 2-AAA alkaline batteries. Construction: ABS housing, ABS protective cover, ABS pan. Weighing units: Gram, Ounce, Pennyweight, Ounce Troy. Application mode: Weighing. Shipping weight: 2lbs. Capacity: 320g. Readability: 0.1g. Stabilization time: 3sec. Pan size: 3.25" x 3". Scale dimensions: 3.25" W x 0.8" H x 5.35" D. Operating temperature range: 64° to 77°F. Per each. Ohaus #: HH320.