"The Dune compact scale offers all of the necessary features for quick and easy weighing. Every Dune is equipped with an AC adapter, auto calibration through the keypad, low battery indicator, and overload indicator. With its alternate battery operation, splash-proof keypad, and sturdy plastic construction throughout, the Dune delivers accurate readings in the lab or in the field. Backlit Display No, Dimensions L x W x H in. 5 13/16 x 8 3/16 x 1 5/8, Power Source Battery or electric, Capacity lbs. 11, Auto Shutdown Yes, Display Type LCD, Battery Included No, Display Increments 2 g, Measures Pounds, ounces, grams, Style Portable scale, Battery Type AA, Material Type Plastic, Adapters Included Yes. Simple 3-button controls Low battery indication Advanced overload protection prevents damage to internal components"