The voltage is 220v and the European plug Range up to 330 meters* *Range of 50 meters indoors and 330 meters outdoors. Tiempo de funcionamiento excelente The convenient rechargeable parent unit gives you the freedom to watch your baby wirelessly for up to 18 hours per charge. You will know when you are connected The three sound level lights indicate the sound level of the baby's room even when the parent unit is silent. With the link pilot you will always know if your monitor is connected and within range. The parent unit will alert you if the monitor is out of range or when the battery is running low, ensuring you'll always stay connected with your baby. Night light and 5 lullabies There's nothing like a soft lullaby and a warm, calming glow to calm a restless baby. Select one of the five soothing tones and turn on the night light from any room in the house to help baby fall asleep effortlessly and in no time. Talk to your baby remotely Sometimes all your baby needs is the soothing sound of your voice. With the push of a button, this feature will allow you to communicate with baby from anywhere in the house.