... the indoor units. Don’t disturb functions 1.7-inch TFT LCD, no radiation, low power consumption, high-definition ... view out of the door 5. Volume, brightness and contrast adjustable 6. Rain & oxidation-proof, durable aluminum ... Packing List (for 1V1) 1 x Outdoor camera 1 x Indoor monitor 1 x Power supply ... for indoor monitor 1 x Screws and expansion bolts for the installation 1 x cat4 ...