... 6mm/4mm/6mm(optional)Fps:25fps, continuous adjustmentImage compression: H.264 dual date rateBps:16kb to 4MB support continuous ... one alarm outputImage setting: Brightness, contrast, saturation, scenesLocal storage: TF Card≤32GBVoice: support two-way voice intercom, build in microphone ... comPower: DC 5V/2A Wireless elderly monitor,H.264,300K pixels,IR vision,TF card slot,2-way talk,iPhone/Android ...