Item Weight:4.2 ounces Package Dimensions:8.9 x 7.3 x 2.6 inches UPC:610877798476 Batteries:2 AAA batteries required. (included) Safety warning:The device can not be used for Patient transport and surgical care. It can be used in household or fixed places only. Batteries required:No : Shipping Weight:5.6 ounces (View shipping rates and policies)