SkyNature Mini Wood Led Alarm Clock Green Display Date, Temperature, Multi Alarms with and Voice Control Function (Beige) Wooden digital led alarm clock: portable for travel, weather monitoring with temperature(/ Sound Control--Very senstive to your voice for the built-in sound sensor chip Desk & Shelf Clocks add a fashion atmosphere to your bedroom,living room,or office Digital calendar clock large displays Date,Time (12h/24h),Temperature(/) and also has multiple alarms. It can be plugged in via USB or powered by 3AAA batteries(not included)