Model: W201E1 Key Features: >hidden camera >380 TVL of horizontal definition. >Micro-camera easy for installation. >Minibody with Pin-hole len >hidden camera adjustable by manual for the frequency. > Mini Hidden Wireless Security Camera >100m transmission distance without block. >Audio monitoring with microphone in camera Packing: Package: Color Box Pcs/ctn: 20pcs/ctn Ctn Size: 433345cm Accessories: Receiver 1pc Wireless Camera 1pc Power adapter 2pc 8V 500mA for receiver 12V 500mA Mini Camera A/V cable 1pc Manual 1pc