Dome camera * Dual stainless steel * Accurate step motor,Tour, Auto pan, fast speed, alarm, lightening protector. ... Screen-Display menu etc ..The Pan/Tilt adopts stable step motor driving to achieve accurate image catching and multi speed ... Material304 / 316L (dual-cast stainless steel)Electric MotorMAE Accurate step motor, Preset resolution 0.02°Transmission StructureElectric conduction link, High ...