1. High precision: The time is displayed through radio transmission and high-precision radio driven movement,and the alarm clock does not need to be set. 2. Alarm repeat function: With the alarm repeat function,you can repeat the ring tone later. After the first alarm,just press the Repeat button,and the alarm will repeat periodically. 3. High performance radio driven alarm clock: This digital alarm clock is based on reliable wireless technology. The radio alarm clock has a backlight with a light sensor that is always clearly visible. 4. Large screen: Thanks to the large screen of the wireless alarm clock,you can see the time from far away. With indoor temperature display,it can adjust the ambient temperature. 5. High quality: The radio driven alarm clock is attractive for its high quality and is made of high-quality white plastic.