Features: * brand new and high quality *Simple fashionable blue line decoration concise and elegant. *6.5CM fuselage makes it traverse a narrow space. *Product selection of high strength impact material wear resistance and not easy to aging. *Installation procedure of disposable sponge. *Automatically move and clean the floor,with large dust garbage room. Specifications: *Color: black,white *Size: 230*230*50mm *Need to:1.5 VAA battery*4（exclude ） Package Contents: 1x Smart Vacuum Cleaner Mini Robot（exclude battery） Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.