Requires continuous power connection ( cord included) for operate with construction that ' s lightweight, child safe, and / maintain Designed with noiseless movement for undisturbed sleep or work environments, making it ideal for bedrooms and study rooms Equipped with a high precisions sensors to display accurate room conditions, helping maintain ideal comfort levels in homes or offices Provides clear visibility in dark settings with built in illuminating, solving nighttime time checking needs without bright light disruption Features a digital screen with clear time, date, and temperature readings, perfect for living rooms and easy viewing for seniors and children