Features:Built-inrechargeablebattery justsimplypluginthecablefor1.5hours,providesyourkittyupto4hoursoffuntime.perfectforthosewhodoesn\'thavetimewiththeircats【AUTOMATICDIRECTIONCHANGE】Simplypressthebutton,ourcattoyballstartstomovearoundthehouse.Theballwillautomaticallychangesdirectionwhenhittinganyobstacles,noextrahelprequired【PERFECTATTRACTION】LEDRedlightisthemostattractiveforcats.Whenworkingwithautomaticrollingtoyballs,theconstantlyturningLEDredlightwillsoonattractyourcat.allyouneedtodoisturntheballontoplayandturnoffwhenyourpetisoutofenergyanddoneplaying.Thisisthebestgiftforyourcat.【SPECIALATTENTION】1.Thepetballworksbestwhenrollingonahardfloor.Don\'trolltheballonathickcarpet.2.Inordertokeepthecatfresh,thepetballwillautomaticallycloseafter15minutesofwork.Specifications:Species:Cat,Dog,SmallanimalProductweight:80gMaterial:ABSColor:White,Pink,GreenDimensions:6.5*6.5cm/2.56*2.56inch PackageIncluded:1x Smartinteractivecattoyball1xUSBchargingcable1xUserManual Note:1.Pleaseallow1-3cmerrorduetomanualmeasurement.Pleasemakesureyoudonotmindbeforeyoubid.2.Thecolorsmayhavedifferentasthedifferencedisplay,pleaseunderstand.