Analogue baby monitor -EcoMode for low emission and energy efficient transmission Baby emotions on your display: Displays a sleeping or crying/waking baby Blue illuminated display to visually monitor the noise level 16 pilot tones and 2 selectable channels for minimum interference by other radio wave sources Extra-long range of up to 800 meter Range control with acoustic signal when contact is interrupted Continuously adjustable sensitivity and volume adjustment Displays the selected channel and the battery status Handy belt clip and wall-mounting fixture Transmission frequency 864 MHz Power supply units and 3 x AAA batteries included Power supply: Input: 100-240 V AC / 50/60 Hz / 150 mA Output: 5.5 V DC / 500 mA