LED Electronic Alarm Clock Style Clock Battery Plug-in Dual-purpose Student Alarm Clock Temperature Display Features: Features: LED mirror, battery voice control, high-definition digital display, walking time mute, double alarm clock, real-time temperature. Voice control induction: the clock wakes up by listening to the sound. When the sound is more than 60 dB or the clock is tapped, it will light up and display. It is always on. It is recommended to plug in. Two battery life modes: available at home and abroad. Three No. 7 batteries can be used when they are in. It is suitable for carrying out battery life without looking for a plug. of the clock: Farewell to the mechanical ticking sound and accompany each comfortable sleep. Real time temperature monitoring: it senses the temperature and humidity, and the built-in temperature and humidity sensing module is sensitive to the indoor temperature. Product Description: contain: 1X alarm clock