The invention is a rotatable angle camera, comprising a machine casing, and a base pin-jointed under the machine casing, the machine casing is internally provided with a lens unit, a support seat, a motor and a drive gear set, the lens unit comprises a camera and an inclined rotating shaft, the camera of the lens unit is pin-jointed inside the support seat and the motor drives the drive gear set and the drive gear set drives the rotating shaft to rotate; when the inclined rotating shaft starts rotating, the camera of the lens unit changes the rotating angle at once; therefore, the invention uses a single motor to change the rotating angle of the camera, able to quickly guide the camera to accurately reach set point.