Quiet mode:toy motion less,alovely calls will continuously.Adwenture mode:move and then stop,turn aroundin situ .come across an Quiet mode:toy motion less,alovely calls will continuously.Adwenture mode:move and then stop,turn aroundin situ .come across an obstacle ,then stop again ,and recede and turn around.then go ahead againthe switch of the hamster back is open,the switch of the hamster is ...