Glow-on-ceiling Night Light : The bay unit includes a night light that projects stars and moons onto the ceiling and plays a lullaby. Model number: BM220. Adjustable projection angle : the baby unit projection angle can be easily adjusted, allowing the best view of the patterns whenever the crib is placed in the room. Temperature sensor : the temperature indicator on the parent units lets the user know when it is time to adjust the thermostat. Monitor features: DECT signal. 10 channels. Up to 300m range and out of range indicator. 1 parent unit included - portable. 2 way talk - allows you to reassure and comfort from another room. Vibrating alert. 5 lullabies. Night light - to sooth and comfort baby. Temperature display - for added peace of mind. Video features: 1.6 inch . Power features: Baby unit: yes. Parent unit: yes. Power saving mode. Low battery indicator. Parent unit includes mains adaptor - batteries required for parent unit 2 x AAA (included). Baby unit includes mains adaptor - . General information: