Includes 2 portable parent units. Includes crustal clear enhanced transmission and reception. 8 digital channels can be manually selected to eliminate any interference. Soft and comforting halo night light. Easy to see and read digital colour LCD display. Baby's room temperature displayed on the parent unit. Vibration and audible alarm combination - user selectable on rechargeable parent unit with handy intergrated belt clip. Adjustable pad sensitivity. Activated by voice or continuous reception modes - user selectable. 2x 7.5 AC adaptors included. Up to 250m range. Oit of range indicator. Low battery indicator and alarm. 5 sound volume levels.