... time ,full automatic working ,full automatic to be on and off ,and Standby Time for 3-9 minutes4.Humanization design ,full automatic ... time ,full automatic working ,full automatic to be on and off ,and Standby Time for 3-9 minutes4.Humanization design ,full automatic ... time ,full automatic working ,full automatic to be on and off ,and Standby Time for 3-9 minutes4.Humanization design ,full automatic ...