Baby monitor - Digital babyphone for quiet hours and save nights Consisting of parent and baby unit EcoMode for low emission and energy efficient transmission Digital wireless technology for excellent sound quality Visual noise level monitoring with flashing LEDs Interference-free transmission with 120 different channels Immediately ready for operation - no installation required up to 300m RANGE , Range control with signal when contact is interrupted, Transmission frequency 1.8 GHz Volume adjustment (parent unit), Change battery alarm Incl. mains parts and Ni-MH rechargeable batteries in the parent unit Power supply: Input: 100-240 V AC /50/60 Hz / 150 mA Output: 6 V DC / 450 mA