100% brand new and high quality Features: A Weasel Ball is a battery operated motorized ball that darts around to and fro, all while a relentless weasel gives chase. Oh, the craziness. Watch the weasel desperately flip around, attempting to cling to the ball. The weasel is in love with a ball, and the weasel is silent (sans the ball motor), generally odorless. How to use: 1. Install two AA batteries (one positive electrode upwards, and one positive electrode downwards.) 2. turn on the switch. 3. close the cover. Specifications: Materia:Plastic Size:Diameter:9cm/3.54'' Battery:2 x AA Batteries (Battery Not Included) Color:Color random delivery,if you buy more than one,you may receive the same color or multiple colors Quantity: 1 pc Note: 1.Transition: 1cm=10mm=0.39inchh 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1pc * Pet Rolling Ball