Product Features: 1. Upgraded LED digital alarm clock 2. Time, date and temperature are displayed on the same screen 3. Temperature display, convertible between Fahrenheit and Celsius 4. Built-in 1200mAh battery, no need to reset after switching power supply mode / power failure, but the screen does not display 5.24 hours/12 hours conversion 6.40 alarm music to choose 7. The alarm volume can be adjusted manually 8. LED five-level brightness can be adjusted 9. Two groups of alarms are controlled independently, and the alarm time is 2 minutes 10. Double wall-hanging hole design, wall-mounted can also be a table 11. Low power consumption design, need to be plugged in, it is recommended to use 5V 1A adapter Note 1. The LED display has two modes: ''Steady on'' and ''noise wake up''. You can do this by using a button on the back of the alarm marked with a ''sound/sun'' pattern. 2. Voice activation is recommended. If you need to keep the screen on all the time, it's best to connect the power cord, as the battery capacity is limited. Package included: 1 x user manual 1 x USB power cord 1 x digital alarm clock Adapter is Not Include.