Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Multi Function LED Alarm Clock Student Dormitory Small Alarm Clock Temperature Date Display Multi Group Alarm Clock Features: Functions: two display modes, voice control wake-up, five brightness adjustment, sleepy function, night mode, two groups of alarm clocks. Voice wake-up, voice wake-up in battery mode. Two battery life modes: three No. 7 batteries / plug-in use, can be used at home and abroad, suitable for battery life when carrying out, without looking for a plug Two display modes, time, date and temperature cycle display. Five gear brightness adjustment, night mode: 22:00-6:00 brightness automatically enters the low brightness mode. Product Description: Size: 17 * 7 * 2.5cm contain: 1X alarm clock Features: Functions: two display modes, voice control wake-up, five brightness adjustment, sleepy function, night mode, two groups of alarm clocks. Voice wake-up, voice wake-up in battery mode. Two battery life modes: three No. 7 batteries / plug-in use, can be used at home and abroad, suitable for battery life when carrying out, without looking for a plug Two display modes, time, date and temperature cycle display.