Mini LCD Student Alarm Clock New Electronic Clock Smart Desktop Multi-function Clock With Luminous Temperature Calendar Features: Basic alarm clock and battery clock - this clock is powered by button battery . This is a very alarm clock. You can see the of the night without pressing the button. LED digital clock - bright LED display, LED display number, you can clearly see the in the distance or even in the dark without any. Save energy - no dazzling lights or any annoying sound disturb your sleep, creating a quiet sleep environment. The alarm clock in the bedroom. Applicable crowd - suitable for children, teenagers, adults, the elderly and the elderly, basic bedroom bedside table, gift alarm clock. If you have any questions about the settings, please feel to us. We will help you solve the problem within 24 hours. Product details: Size 6.4x6.2x4cm Battery button battery The product includes a multi-function clock