Summer Infant Secure Sight digital video baby monitor is a completely portable monitor & with multi-viewing functions up to 4 cameras. The Secure Sight Digital video baby monitor is a full colour 2” video screen which has a Nightvision function which will be automatically enabled at night. There is no risk of invasion of privacy with secure private digital technology. The secure sleep monitor can be paired with 4 cameras in total allowing for multiple room viewing or twins monitoring. Do not be put off with the small 2" LCD screen as the secure sleep can be connected directly to your television for ultimate viewing of your child. Features of the Secure Sight 6cm Colour LCD Display Digital technology for crystal clear sound Up to 100m range Small lightweight design Rechargeable batteries included Ability to add up to 4 cameras for multi room viewing USB & AV jack included to view baby on TV or computer One touch power saver video on/off button Sounds indicator lights Volume/brightness control Universal adaptor